320076444 has 12 divisors (see below), whose sum is σ = 746845064. Its totient is φ = 106692144.

The previous prime is 320076437. The next prime is 320076461. The reversal of 320076444 is 444670023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×320076444³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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, 13336507 + ... + 13336530.

Almost surely, 2^320076444 is an apocalyptic number.

It is an amenable number.

320076444 is an abundant number, since it is smaller than the sum of its proper divisors (426768620).

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

320076444 is a wasteful number, since it uses less digits than its factorization.

320076444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26673044 (or 26673042 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 320076444 is about 17890.6803671632. The cubic root of 320076444 is about 684.0448399181.

The spelling of 320076444 in words is "three hundred twenty million, seventy-six thousand, four hundred forty-four".