3645250492344 has 32 divisors (see below), whose sum is σ = 9113342328720. Its totient is φ = 1215054684416.

The previous prime is 3645250492327. The next prime is 3645250492357. The reversal of 3645250492344 is 4432940525463.

It is a super-2 number, since 2×3645250492344² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755229 + ... + 2803724.

Almost surely, 2^{3645250492344} is an apocalyptic number.

It is an amenable number.

3645250492344 is an abundant number, since it is smaller than the sum of its proper divisors (5468091836376).

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

3645250492344 is a wasteful number, since it uses less digits than its factorization.

3645250492344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601639 (or 3601635 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 3645250492344 in words is "three trillion, six hundred forty-five billion, two hundred fifty million, four hundred ninety-two thousand, three hundred forty-four".