34430312 has 16 divisors (see below), whose sum is σ = 73779360. Its totient is φ = 14755824.

The previous prime is 34430311. The next prime is 34430317. The reversal of 34430312 is 21303443.

It is not an unprimeable number, because it can be changed into a prime (34430311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307358 + ... + 307469.

It is an arithmetic number, because the mean of its divisors is an integer number (4611210).

Almost surely, 2^34430312 is an apocalyptic number.

It is an amenable number.

34430312 is an abundant number, since it is smaller than the sum of its proper divisors (39349048).

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

34430312 is a wasteful number, since it uses less digits than its factorization.

34430312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614840 (or 614836 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 34430312 is about 5867.7348270010. The cubic root of 34430312 is about 325.3221641706.

Adding to 34430312 its reverse (21303443), we get a palindrome (55733755).

The spelling of 34430312 in words is "thirty-four million, four hundred thirty thousand, three hundred twelve".