396272079 has 24 divisors (see below), whose sum is σ = 655473312. Its totient is φ = 225987840.

The previous prime is 396272029. The next prime is 396272081. The reversal of 396272079 is 970272693.

It is a happy number.

It is not a de Polignac number, because 396272079 - 2¹³ = 396263887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396272029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26787 + ... + 38859.

It is an arithmetic number, because the mean of its divisors is an integer number (27311388).

Almost surely, 2^396272079 is an apocalyptic number.

396272079 is a deficient number, since it is larger than the sum of its proper divisors (259201233).

396272079 is a wasteful number, since it uses less digits than its factorization.

396272079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12607 (or 12604 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 396272079 is about 19906.5838103880. The cubic root of 396272079 is about 734.5101887206.

The spelling of 396272079 in words is "three hundred ninety-six million, two hundred seventy-two thousand, seventy-nine".