396949395 has 16 divisors (see below), whose sum is σ = 635912352. Its totient is φ = 211441920.

The previous prime is 396949373. The next prime is 396949517. The reversal of 396949395 is 593949693.

It is not a de Polignac number, because 396949395 - 2⁸ = 396949139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802 + ... + 28431.

It is an arithmetic number, because the mean of its divisors is an integer number (39744522).

Almost surely, 2^396949395 is an apocalyptic number.

396949395 is a deficient number, since it is larger than the sum of its proper divisors (238962957).

396949395 is a wasteful number, since it uses less digits than its factorization.

396949395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33062.

The product of its digits is 7085880, while the sum is 57.

The square root of 396949395 is about 19923.5889086279. The cubic root of 396949395 is about 734.9284302564.

The spelling of 396949395 in words is "three hundred ninety-six million, nine hundred forty-nine thousand, three hundred ninety-five".