396192492 has 48 divisors (see below), whose sum is σ = 1034701920. Its totient is φ = 131095296.

The previous prime is 396192491. The next prime is 396192509. The reversal of 396192492 is 294291693.

It is a happy number.

396192492 is a `hidden beast` number, since 3 + 9 + 619 + 24 + 9 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (396192491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408 + ... + 28184.

It is an arithmetic number, because the mean of its divisors is an integer number (21556290).

Almost surely, 2^396192492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396192492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517350960).

396192492 is an abundant number, since it is smaller than the sum of its proper divisors (638509428).

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

396192492 is a wasteful number, since it uses less digits than its factorization.

396192492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26927 (or 26919 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 396192492 is about 19904.5846980036. The cubic root of 396192492 is about 734.4610125952.

The spelling of 396192492 in words is "three hundred ninety-six million, one hundred ninety-two thousand, four hundred ninety-two".