396957206 has 8 divisors (see below), whose sum is σ = 608104800. Its totient is φ = 194255608.

The previous prime is 396957199. The next prime is 396957233. The reversal of 396957206 is 602759693.

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

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

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, 2111381 + ... + 2111568.

It is an arithmetic number, because the mean of its divisors is an integer number (76013100).

Almost surely, 2^396957206 is an apocalyptic number.

396957206 is a deficient number, since it is larger than the sum of its proper divisors (211147594).

396957206 is a wasteful number, since it uses less digits than its factorization.

396957206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222998.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 396957206 is about 19923.7849315837. The cubic root of 396957206 is about 734.9332507603.

The spelling of 396957206 in words is "three hundred ninety-six million, nine hundred fifty-seven thousand, two hundred six".