396248858 has 8 divisors (see below), whose sum is σ = 595511328. Its totient is φ = 197745084.

The previous prime is 396248849. The next prime is 396248917. The reversal of 396248858 is 858842693.

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, 188366 + ... + 190457.

It is an arithmetic number, because the mean of its divisors is an integer number (74438916).

Almost surely, 2^396248858 is an apocalyptic number.

396248858 is a deficient number, since it is larger than the sum of its proper divisors (199262470).

396248858 is a wasteful number, since it uses less digits than its factorization.

396248858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379348.

The product of its digits is 3317760, while the sum is 53.

The square root of 396248858 is about 19906.0005525972. Note that the first 3 decimals coincide. The cubic root of 396248858 is about 734.4958413440.

The spelling of 396248858 in words is "three hundred ninety-six million, two hundred forty-eight thousand, eight hundred fifty-eight".