396619492 has 12 divisors (see below), whose sum is σ = 694307376. Its totient is φ = 198245960.

The previous prime is 396619481. The next prime is 396619493. The reversal of 396619492 is 294916693.

It is not an unprimeable number, because it can be changed into a prime (396619493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238 + ... + 28165.

It is an arithmetic number, because the mean of its divisors is an integer number (57858948).

Almost surely, 2^396619492 is an apocalyptic number.

It is an amenable number.

396619492 is a deficient number, since it is larger than the sum of its proper divisors (297687884).

396619492 is a wasteful number, since it uses less digits than its factorization.

396619492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31898 (or 31896 counting only the distinct ones).

The product of its digits is 629856, while the sum is 49.

The square root of 396619492 is about 19915.3079815503. The cubic root of 396619492 is about 734.7247751677.

The spelling of 396619492 in words is "three hundred ninety-six million, six hundred nineteen thousand, four hundred ninety-two".