390962106 has 64 divisors (see below), whose sum is σ = 896227200. Its totient is φ = 126258048.

The previous prime is 390962093. The next prime is 390962113. The reversal of 390962106 is 601269093.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317500 + ... + 318728.

It is an arithmetic number, because the mean of its divisors is an integer number (14003550).

Almost surely, 2^390962106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 390962106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448113600).

390962106 is an abundant number, since it is smaller than the sum of its proper divisors (505265094).

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

390962106 is a wasteful number, since it uses less digits than its factorization.

390962106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 390962106 is about 19772.7617190923. The cubic root of 390962106 is about 731.2146575950.

The spelling of 390962106 in words is "three hundred ninety million, nine hundred sixty-two thousand, one hundred six".