396137 has 4 divisors (see below), whose sum is σ = 452736. Its totient is φ = 339540.

The previous prime is 396119. The next prime is 396157. The reversal of 396137 is 731693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731693 = 31 ⋅23603.

It is a cyclic number.

It is not a de Polignac number, because 396137 - 2¹⁰ = 395113 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396137.

It is not an unprimeable number, because it can be changed into a prime (396107) 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, 28289 + ... + 28302.

It is an arithmetic number, because the mean of its divisors is an integer number (113184).

2³⁹⁶¹³⁷ is an apocalyptic number.

It is an amenable number.

396137 is a deficient number, since it is larger than the sum of its proper divisors (56599).

396137 is an equidigital number, since it uses as much as digits as its factorization.

396137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56598.

The product of its digits is 3402, while the sum is 29.

The square root of 396137 is about 629.3941531346. The cubic root of 396137 is about 73.4426720667.

The spelling of 396137 in words is "three hundred ninety-six thousand, one hundred thirty-seven".