344835202885130 has 32 divisors (see below), whose sum is σ = 635142138516864. Its totient is φ = 134725503358656.

The previous prime is 344835202885073. The next prime is 344835202885133. The reversal of 344835202885130 is 31588202538443.

It is a happy number.

It is a super-2 number, since 2×344835202885130² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344835202885133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72007067 + ... + 76646513.

It is an arithmetic number, because the mean of its divisors is an integer number (19848191828652).

Almost surely, 2^{344835202885130} is an apocalyptic number.

344835202885130 is a deficient number, since it is larger than the sum of its proper divisors (290306935631734).

344835202885130 is a wasteful number, since it uses less digits than its factorization.

344835202885130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812350.

The product of its (nonzero) digits is 22118400, while the sum is 56.

The spelling of 344835202885130 in words is "three hundred forty-four trillion, eight hundred thirty-five billion, two hundred two million, eight hundred eighty-five thousand, one hundred thirty".