3456543232 has 60 divisors (see below), whose sum is σ = 7289347626. Its totient is φ = 1637222400.

The previous prime is 3456543229. The next prime is 3456543269. The reversal of 3456543232 is 2323456543.

3456543232 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 3301191936 + 155351296 = 57456^2 + 12464^2 .

It is a super-2 number, since 2×3456543232² = 23895382229370011648, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3456543191 and 3456543200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175482 + ... + 194182.

Almost surely, 2^3456543232 is an apocalyptic number.

3456543232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3456543232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3644673813).

3456543232 is an abundant number, since it is smaller than the sum of its proper divisors (3832804394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3456543232 is an equidigital number, since it uses as much as digits as its factorization.

3456543232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18757 (or 18722 counting only the distinct ones).

The product of its digits is 259200, while the sum is 37.

The square root of 3456543232 is about 58792.3739272365. The cubic root of 3456543232 is about 1511.9844720931.

Adding to 3456543232 its reverse (2323456543), we get a palindrome (5779999775).

The spelling of 3456543232 in words is "three billion, four hundred fifty-six million, five hundred forty-three thousand, two hundred thirty-two".