390852898 has 8 divisors (see below), whose sum is σ = 605191680. Its totient is φ = 189122340.

The previous prime is 390852887. The next prime is 390852907. The reversal of 390852898 is 898258093.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151978 + ... + 3152101.

It is an arithmetic number, because the mean of its divisors is an integer number (75648960).

Almost surely, 2^390852898 is an apocalyptic number.

390852898 is a deficient number, since it is larger than the sum of its proper divisors (214338782).

390852898 is a wasteful number, since it uses less digits than its factorization.

390852898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304112.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 390852898 is about 19769.9999494183. Note that the first 4 decimals coincide. The cubic root of 390852898 is about 731.1465675119.

The spelling of 390852898 in words is "three hundred ninety million, eight hundred fifty-two thousand, eight hundred ninety-eight".