3474432 has 132 divisors (see below), whose sum is σ = 11176620. Its totient is φ = 1032192.

The previous prime is 3474413. The next prime is 3474433. The reversal of 3474432 is 2344743.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 2359296 = 1056^2 + 1536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3474396 and 3474405.

It is not an unprimeable number, because it can be changed into a prime (3474433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119794 + ... + 119822.

Almost surely, 2^3474432 is an apocalyptic number.

3474432 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 3474432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5588310).

3474432 is an abundant number, since it is smaller than the sum of its proper divisors (7702188).

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

3474432 is a wasteful number, since it uses less digits than its factorization.

3474432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 47 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 3474432 is about 1863.9828325390. The cubic root of 3474432 is about 151.4588327188.

The spelling of 3474432 in words is "three million, four hundred seventy-four thousand, four hundred thirty-two".