368689388 has 6 divisors (see below), whose sum is σ = 645206436. Its totient is φ = 184344692.

The previous prime is 368689381. The next prime is 368689393. The reversal of 368689388 is 883986863.

It is not an unprimeable number, because it can be changed into a prime (368689381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46086170 + ... + 46086177.

It is an arithmetic number, because the mean of its divisors is an integer number (107534406).

Almost surely, 2^368689388 is an apocalyptic number.

It is an amenable number.

368689388 is a deficient number, since it is larger than the sum of its proper divisors (276517048).

368689388 is a wasteful number, since it uses less digits than its factorization.

368689388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92172351 (or 92172349 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 59.

The square root of 368689388 is about 19201.2861027588. The cubic root of 368689388 is about 717.0567787973.

The spelling of 368689388 in words is "three hundred sixty-eight million, six hundred eighty-nine thousand, three hundred eighty-eight".