343677400744 has 8 divisors (see below), whose sum is σ = 644395126410. Its totient is φ = 171838700368.

The previous prime is 343677400723. The next prime is 343677400757. The reversal of 343677400744 is 447004776343.

It can be written as a sum of positive squares in only one way, i.e., 250938879844 + 92738520900 = 500938^2 + 304530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×343677400744² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21479837539 + ... + 21479837554.

Almost surely, 2^343677400744 is an apocalyptic number.

It is an amenable number.

343677400744 is a deficient number, since it is larger than the sum of its proper divisors (300717725666).

343677400744 is a wasteful number, since it uses less digits than its factorization.

343677400744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42959675099 (or 42959675095 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 49.

The spelling of 343677400744 in words is "three hundred forty-three billion, six hundred seventy-seven million, four hundred thousand, seven hundred forty-four".