34320432 has 40 divisors (see below), whose sum is σ = 89195184. Its totient is φ = 11371264.

The previous prime is 34320431. The next prime is 34320449. The reversal of 34320432 is 23402343.

It is a junction number, because it is equal to n+sod(n) for n = 34320399 and 34320408.

It is not an unprimeable number, because it can be changed into a prime (34320431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6238 + ... + 10370.

Almost surely, 2^34320432 is an apocalyptic number.

It is an amenable number.

34320432 is an abundant number, since it is smaller than the sum of its proper divisors (54874752).

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

34320432 is a wasteful number, since it uses less digits than its factorization.

34320432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317 (or 4311 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 34320432 is about 5858.3642768268. The cubic root of 34320432 is about 324.9757204742.

Adding to 34320432 its reverse (23402343), we get a palindrome (57722775).

The spelling of 34320432 in words is "thirty-four million, three hundred twenty thousand, four hundred thirty-two".