34545432 has 16 divisors (see below), whose sum is σ = 86363640. Its totient is φ = 11515136.

The previous prime is 34545421. The next prime is 34545443. The reversal of 34545432 is 23454543.

34545432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (34545421) and next prime (34545443).

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

It is a self number, because there is not a number n which added to its sum of digits gives 34545432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719673 + ... + 719720.

Almost surely, 2^34545432 is an apocalyptic number.

It is an amenable number.

34545432 is an abundant number, since it is smaller than the sum of its proper divisors (51818208).

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

34545432 is a wasteful number, since it uses less digits than its factorization.

34545432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439402 (or 1439398 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 34545432 is about 5877.5362185188. The cubic root of 34545432 is about 325.6843394620.

Adding to 34545432 its reverse (23454543), we get a palindrome (57999975).

The spelling of 34545432 in words is "thirty-four million, five hundred forty-five thousand, four hundred thirty-two".