344120432319999 has 32 divisors (see below), whose sum is σ = 510633999814400. Its totient is φ = 229041989448480.

The previous prime is 344120432319991. The next prime is 344120432320061. The reversal of 344120432319999 is 999913234021443.

It is a happy number.

344120432319999 is a `hidden beast` number, since 3 + 4 + 4 + 1 + 2 + 0 + 432 + 3 + 199 + 9 + 9 = 666.

It is not a de Polignac number, because 344120432319999 - 2³ = 344120432319991 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344120432319991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270526929 + ... + 271795989.

It is an arithmetic number, because the mean of its divisors is an integer number (15957312494200).

Almost surely, 2^{344120432319999} is an apocalyptic number.

344120432319999 is a deficient number, since it is larger than the sum of its proper divisors (166513567494401).

344120432319999 is a wasteful number, since it uses less digits than its factorization.

344120432319999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285332 (or 1285326 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 344120432319999 in words is "three hundred forty-four trillion, one hundred twenty billion, four hundred thirty-two million, three hundred nineteen thousand, nine hundred ninety-nine".