64431034 has 8 divisors (see below), whose sum is σ = 96684480. Its totient is φ = 32202876.

The previous prime is 64430983. The next prime is 64431043. The reversal of 64431034 is 43013446.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2527 + ... + 11629.

It is an arithmetic number, because the mean of its divisors is an integer number (12085560).

Almost surely, 2^64431034 is an apocalyptic number.

64431034 is a deficient number, since it is larger than the sum of its proper divisors (32253446).

64431034 is a wasteful number, since it uses less digits than its factorization.

64431034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12644.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 64431034 is about 8026.8944181421. The cubic root of 64431034 is about 400.8959790553.

The spelling of 64431034 in words is "sixty-four million, four hundred thirty-one thousand, thirty-four".