390006370 has 24 divisors (see below), whose sum is σ = 760169556. Its totient is φ = 144001728.

The previous prime is 390006361. The next prime is 390006389. The reversal of 390006370 is 73600093.

It can be written as a sum of positive squares in 6 ways, for example, as 7295401 + 382710969 = 2701^2 + 19563^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113697 + ... + 117076.

Almost surely, 2^390006370 is an apocalyptic number.

390006370 is a deficient number, since it is larger than the sum of its proper divisors (370163186).

390006370 is a wasteful number, since it uses less digits than its factorization.

390006370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230806 (or 230793 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 390006370 is about 19748.5789362172. The cubic root of 390006370 is about 730.6183351739.

The spelling of 390006370 in words is "three hundred ninety million, six thousand, three hundred seventy".