34431418 has 12 divisors (see below), whose sum is σ = 60079482. Its totient is φ = 14756280.

The previous prime is 34431403. The next prime is 34431451. The reversal of 34431418 is 81413443.

It can be written as a sum of positive squares in only one way, i.e., 29127609 + 5303809 = 5397^2 + 2303^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175573 + ... + 175768.

Almost surely, 2^34431418 is an apocalyptic number.

34431418 is a deficient number, since it is larger than the sum of its proper divisors (25648064).

34431418 is a wasteful number, since it uses less digits than its factorization.

34431418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351357 (or 351350 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 34431418 is about 5867.8290704485. The cubic root of 34431418 is about 325.3256475591.

The spelling of 34431418 in words is "thirty-four million, four hundred thirty-one thousand, four hundred eighteen".