344904890676444 has 72 divisors (see below), whose sum is σ = 996394099908480. Its totient is φ = 98544037538592.

The previous prime is 344904890676431. The next prime is 344904890676457. The reversal of 344904890676444 is 444676098409443.

344904890676444 is a `hidden beast` number, since 3 + 4 + 4 + 90 + 4 + 8 + 90 + 6 + 7 + 6 + 444 = 666.

It is an interprime number because it is at equal distance from previous prime (344904890676431) and next prime (344904890676457).

It is a super-2 number, since 2×344904890676444² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139221567 + ... + 141677289.

Almost surely, 2^{344904890676444} is an apocalyptic number.

It is an amenable number.

344904890676444 is an abundant number, since it is smaller than the sum of its proper divisors (651489209232036).

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

344904890676444 is a wasteful number, since it uses less digits than its factorization.

344904890676444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013079 (or 3013074 counting only the distinct ones).

The product of its (nonzero) digits is 2006581248, while the sum is 72.

The spelling of 344904890676444 in words is "three hundred forty-four trillion, nine hundred four billion, eight hundred ninety million, six hundred seventy-six thousand, four hundred forty-four".