390152106 has 16 divisors (see below), whose sum is σ = 867004800. Its totient is φ = 130050684.

The previous prime is 390152101. The next prime is 390152107. The reversal of 390152106 is 601251093.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 390152106.

It is not an unprimeable number, because it can be changed into a prime (390152101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3612466 + ... + 3612573.

It is an arithmetic number, because the mean of its divisors is an integer number (54187800).

Almost surely, 2^390152106 is an apocalyptic number.

390152106 is an abundant number, since it is smaller than the sum of its proper divisors (476852694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390152106 is a wasteful number, since it uses less digits than its factorization.

390152106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225050 (or 7225044 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 390152106 is about 19752.2683760625. The cubic root of 390152106 is about 730.7093286738.

The spelling of 390152106 in words is "three hundred ninety million, one hundred fifty-two thousand, one hundred six".