344573704020 has 96 divisors (see below), whose sum is σ = 1187454014208. Its totient is φ = 72701263872.

The previous prime is 344573703997. The next prime is 344573704043. The reversal of 344573704020 is 20407375443.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (344573703997) and next prime (344573704043).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 344573704020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31548909 + ... + 31559828.

It is an arithmetic number, because the mean of its divisors is an integer number (12369312648).

Almost surely, 2^344573704020 is an apocalyptic number.

344573704020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344573704020 is an abundant number, since it is smaller than the sum of its proper divisors (842880310188).

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

344573704020 is a wasteful number, since it uses less digits than its factorization.

344573704020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63108769 (or 63108767 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 39.

The spelling of 344573704020 in words is "three hundred forty-four billion, five hundred seventy-three million, seven hundred four thousand, twenty".