396661254 has 32 divisors (see below), whose sum is σ = 867905280. Its totient is φ = 119858400.

The previous prime is 396661249. The next prime is 396661267. The reversal of 396661254 is 452166693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15324 + ... + 32064.

It is an arithmetic number, because the mean of its divisors is an integer number (27122040).

Almost surely, 2^396661254 is an apocalyptic number.

396661254 is an abundant number, since it is smaller than the sum of its proper divisors (471244026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396661254 is a wasteful number, since it uses less digits than its factorization.

396661254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17116.

The product of its digits is 233280, while the sum is 42.

The square root of 396661254 is about 19916.3564438880. The cubic root of 396661254 is about 734.7505618472.

The spelling of 396661254 in words is "three hundred ninety-six million, six hundred sixty-one thousand, two hundred fifty-four".