368400392 has 8 divisors (see below), whose sum is σ = 690750750. Its totient is φ = 184200192.

The previous prime is 368400391. The next prime is 368400419. The reversal of 368400392 is 293004863.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 358950916 + 9449476 = 18946^2 + 3074^2 .

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

It is not an unprimeable number, because it can be changed into a prime (368400391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23025017 + ... + 23025032.

Almost surely, 2^368400392 is an apocalyptic number.

It is an amenable number.

368400392 is a deficient number, since it is larger than the sum of its proper divisors (322350358).

368400392 is a wasteful number, since it uses less digits than its factorization.

368400392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46050055 (or 46050051 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 368400392 is about 19193.7591940714. The cubic root of 368400392 is about 716.8693756012.

The spelling of 368400392 in words is "three hundred sixty-eight million, four hundred thousand, three hundred ninety-two".