3457432 has 32 divisors (see below), whose sum is σ = 7160400. Its totient is φ = 1552000.

The previous prime is 3457427. The next prime is 3457453. The reversal of 3457432 is 2347543.

It is a self number, because there is not a number n which added to its sum of digits gives 3457432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8694 + ... + 9082.

Almost surely, 2^3457432 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 3457432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3580200).

3457432 is an abundant number, since it is smaller than the sum of its proper divisors (3702968).

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

3457432 is a wasteful number, since it uses less digits than its factorization.

3457432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 503 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 3457432 is about 1859.4171129685. The cubic root of 3457432 is about 151.2114051287.

It can be divided in two parts, 345 and 7432, that added together give a palindrome (7777).

The spelling of 3457432 in words is "three million, four hundred fifty-seven thousand, four hundred thirty-two".