396823270 has 8 divisors (see below), whose sum is σ = 714281904. Its totient is φ = 158729304.

The previous prime is 396823267. The next prime is 396823351. The reversal of 396823270 is 72328693.

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

It is a super-2 number, since 2×396823270² = 314937415226985800, which contains 22 as substring.

It is a congruent number.

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, 19841154 + ... + 19841173.

It is an arithmetic number, because the mean of its divisors is an integer number (89285238).

Almost surely, 2^396823270 is an apocalyptic number.

396823270 is a deficient number, since it is larger than the sum of its proper divisors (317458634).

396823270 is a wasteful number, since it uses less digits than its factorization.

396823270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39682334.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 396823270 is about 19920.4234392746. The cubic root of 396823270 is about 734.8505843409.

The spelling of 396823270 in words is "three hundred ninety-six million, eight hundred twenty-three thousand, two hundred seventy".