368407990 has 8 divisors (see below), whose sum is σ = 663134400. Its totient is φ = 147363192.

The previous prime is 368407987. The next prime is 368408021. The reversal of 368407990 is 99704863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 368407990.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18420390 + ... + 18420409.

It is an arithmetic number, because the mean of its divisors is an integer number (82891800).

Almost surely, 2^368407990 is an apocalyptic number.

368407990 is a deficient number, since it is larger than the sum of its proper divisors (294726410).

368407990 is a wasteful number, since it uses less digits than its factorization.

368407990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36840806.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 368407990 is about 19193.9571219694. The cubic root of 368407990 is about 716.8743038768.

The spelling of 368407990 in words is "three hundred sixty-eight million, four hundred seven thousand, nine hundred ninety".