390852801 has 12 divisors (see below), whose sum is σ = 564739812. Its totient is φ = 260487936.

The previous prime is 390852767. The next prime is 390852809. The reversal of 390852801 is 108258093.

It can be written as a sum of positive squares in 2 ways, for example, as 116122176 + 274730625 = 10776^2 + 16575^2 .

It is not a de Polignac number, because 390852801 - 2¹⁵ = 390820033 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (390852809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44745 + ... + 52761.

It is an arithmetic number, because the mean of its divisors is an integer number (47061651).

Almost surely, 2^390852801 is an apocalyptic number.

It is an amenable number.

390852801 is a deficient number, since it is larger than the sum of its proper divisors (173887011).

390852801 is a wasteful number, since it uses less digits than its factorization.

390852801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440 (or 13437 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 390852801 is about 19769.9974962062. The cubic root of 390852801 is about 731.1465070278.

The spelling of 390852801 in words is "three hundred ninety million, eight hundred fifty-two thousand, eight hundred one".