389687740354 has 32 divisors (see below), whose sum is σ = 639362626560. Its totient is φ = 176661330000.

The previous prime is 389687740289. The next prime is 389687740373. The reversal of 389687740354 is 453047786983.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17904979 + ... + 17926729.

It is an arithmetic number, because the mean of its divisors is an integer number (19980082080).

Almost surely, 2^389687740354 is an apocalyptic number.

389687740354 is a deficient number, since it is larger than the sum of its proper divisors (249674886206).

389687740354 is a wasteful number, since it uses less digits than its factorization.

389687740354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23886.

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 389687740354 in words is "three hundred eighty-nine billion, six hundred eighty-seven million, seven hundred forty thousand, three hundred fifty-four".