4345432 has 64 divisors (see below), whose sum is σ = 10321920. Its totient is φ = 1669248.

The previous prime is 4345427. The next prime is 4345463. The reversal of 4345432 is 2345434.

4345432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is a junction number, because it is equal to n+sod(n) for n = 4345397 and 4345406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34153 + ... + 34279.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

Almost surely, 2^4345432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4345432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5160960).

4345432 is an abundant number, since it is smaller than the sum of its proper divisors (5976488).

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

4345432 is a wasteful number, since it uses less digits than its factorization.

4345432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 196 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 4345432 is about 2084.5699796361. The cubic root of 4345432 is about 163.1840294189.

The spelling of 4345432 in words is "four million, three hundred forty-five thousand, four hundred thirty-two".