396124679 has 2 divisors, whose sum is σ = 396124680. Its totient is φ = 396124678.

The previous prime is 396124661. The next prime is 396124747. The reversal of 396124679 is 976421693.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396124679 - 2¹² = 396120583 is a prime.

It is a super-2 number, since 2×396124679² = 313829522625706082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396124609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198062339 + 198062340.

It is an arithmetic number, because the mean of its divisors is an integer number (198062340).

Almost surely, 2^396124679 is an apocalyptic number.

396124679 is a deficient number, since it is larger than the sum of its proper divisors (1).

396124679 is an equidigital number, since it uses as much as digits as its factorization.

396124679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 396124679 is about 19902.8811733377. The cubic root of 396124679 is about 734.4191063269.

The spelling of 396124679 in words is "three hundred ninety-six million, one hundred twenty-four thousand, six hundred seventy-nine".