34431814 has 16 divisors (see below), whose sum is σ = 52326000. Its totient is φ = 16991584.

The previous prime is 34431797. The next prime is 34431853. The reversal of 34431814 is 41813443.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67392 + ... + 67900.

It is an arithmetic number, because the mean of its divisors is an integer number (3270375).

Almost surely, 2^34431814 is an apocalyptic number.

34431814 is a deficient number, since it is larger than the sum of its proper divisors (17894186).

34431814 is a wasteful number, since it uses less digits than its factorization.

34431814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887.

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

The square root of 34431814 is about 5867.8628136656. The cubic root of 34431814 is about 325.3268947578.

It can be divided in two parts, 34431 and 814, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 34431814 in words is "thirty-four million, four hundred thirty-one thousand, eight hundred fourteen".