64234404 has 48 divisors (see below), whose sum is σ = 179347840. Its totient is φ = 19764000.

The previous prime is 64234399. The next prime is 64234427. The reversal of 64234404 is 40443246.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21472 + ... + 24279.

Almost surely, 2^64234404 is an apocalyptic number.

It is an amenable number.

64234404 is an abundant number, since it is smaller than the sum of its proper divisors (115113436).

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

64234404 is a wasteful number, since it uses less digits than its factorization.

64234404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45777 (or 45769 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 64234404 is about 8014.6368601453. The cubic root of 64234404 is about 400.4877466829.

The spelling of 64234404 in words is "sixty-four million, two hundred thirty-four thousand, four hundred four".