396403367 has 4 divisors (see below), whose sum is σ = 413638320. Its totient is φ = 379168416.

The previous prime is 396403363. The next prime is 396403409. The reversal of 396403367 is 763304693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 396403367 - 2² = 396403363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396403361) 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, 8617442 + ... + 8617487.

It is an arithmetic number, because the mean of its divisors is an integer number (103409580).

Almost surely, 2^396403367 is an apocalyptic number.

396403367 is a deficient number, since it is larger than the sum of its proper divisors (17234953).

396403367 is a wasteful number, since it uses less digits than its factorization.

396403367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17234952.

The product of its (nonzero) digits is 244944, while the sum is 41.

The square root of 396403367 is about 19909.8811397758. The cubic root of 396403367 is about 734.5912960634.

The spelling of 396403367 in words is "three hundred ninety-six million, four hundred three thousand, three hundred sixty-seven".