396247235 has 8 divisors (see below), whose sum is σ = 475934400. Its totient is φ = 316705984.

The previous prime is 396247207. The next prime is 396247259. The reversal of 396247235 is 532742693.

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

It is a cyclic number.

It is not a de Polignac number, because 396247235 - 2⁸ = 396246979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396247192 and 396247201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30410 + ... + 41439.

It is an arithmetic number, because the mean of its divisors is an integer number (59491800).

Almost surely, 2^396247235 is an apocalyptic number.

396247235 is a deficient number, since it is larger than the sum of its proper divisors (79687165).

396247235 is a wasteful number, since it uses less digits than its factorization.

396247235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72957.

The product of its digits is 272160, while the sum is 41.

The square root of 396247235 is about 19905.9597859536. The cubic root of 396247235 is about 734.4948385328.

The spelling of 396247235 in words is "three hundred ninety-six million, two hundred forty-seven thousand, two hundred thirty-five".