334143968464 has 20 divisors (see below), whose sum is σ = 681477831040. Its totient is φ = 158278721760.

The previous prime is 334143968441. The next prime is 334143968539. The reversal of 334143968464 is 464869341433.

It is a super-2 number, since 2×334143968464² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549578592 + ... + 549579199.

It is an arithmetic number, because the mean of its divisors is an integer number (34073891552).

Almost surely, 2^334143968464 is an apocalyptic number.

It is an amenable number.

334143968464 is an abundant number, since it is smaller than the sum of its proper divisors (347333862576).

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

334143968464 is a wasteful number, since it uses less digits than its factorization.

334143968464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099157818 (or 1099157812 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 55.

The spelling of 334143968464 in words is "three hundred thirty-four billion, one hundred forty-three million, nine hundred sixty-eight thousand, four hundred sixty-four".