368400637 has 16 divisors (see below), whose sum is σ = 424103040. Its totient is φ = 316729600.

The previous prime is 368400623. The next prime is 368400673. The reversal of 368400637 is 736004863.

It is a happy number.

It is not a de Polignac number, because 368400637 - 2¹⁵ = 368367869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368400596 and 368400605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368409637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14337 + ... + 30697.

It is an arithmetic number, because the mean of its divisors is an integer number (26506440).

Almost surely, 2^368400637 is an apocalyptic number.

It is an amenable number.

368400637 is a deficient number, since it is larger than the sum of its proper divisors (55702403).

368400637 is a wasteful number, since it uses less digits than its factorization.

368400637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16484.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 368400637 is about 19193.7655763532. The cubic root of 368400637 is about 716.8695345161.

The spelling of 368400637 in words is "three hundred sixty-eight million, four hundred thousand, six hundred thirty-seven".