344864582645 has 32 divisors (see below), whose sum is σ = 457816285440. Its totient is φ = 247281431040.

The previous prime is 344864582641. The next prime is 344864582677. The reversal of 344864582645 is 546285468443.

It is not a de Polignac number, because 344864582645 - 2² = 344864582641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344864582641) 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, 11664872 + ... + 11694398.

It is an arithmetic number, because the mean of its divisors is an integer number (14306758920).

Almost surely, 2^344864582645 is an apocalyptic number.

It is an amenable number.

344864582645 is a deficient number, since it is larger than the sum of its proper divisors (112951702795).

344864582645 is a wasteful number, since it uses less digits than its factorization.

344864582645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32525.

The product of its digits is 88473600, while the sum is 59.

The spelling of 344864582645 in words is "three hundred forty-four billion, eight hundred sixty-four million, five hundred eighty-two thousand, six hundred forty-five".