390970606 has 16 divisors (see below), whose sum is σ = 659028384. Its totient is φ = 172602144.

The previous prime is 390970603. The next prime is 390970609. The reversal of 390970606 is 606079093.

It is an interprime number because it is at equal distance from previous prime (390970603) and next prime (390970609).

It is a super-3 number, since 3×390970606³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390970603) 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 7 ways as a sum of consecutive naturals, for example, 326301 + ... + 327496.

It is an arithmetic number, because the mean of its divisors is an integer number (41189274).

Almost surely, 2^390970606 is an apocalyptic number.

390970606 is a deficient number, since it is larger than the sum of its proper divisors (268057778).

390970606 is a wasteful number, since it uses less digits than its factorization.

390970606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653835.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 390970606 is about 19772.9766600783. The cubic root of 390970606 is about 731.2199567271.

The spelling of 390970606 in words is "three hundred ninety million, nine hundred seventy thousand, six hundred six".