396769533 has 8 divisors (see below), whose sum is σ = 556869600. Its totient is φ = 250591248.

The previous prime is 396769519. The next prime is 396769543. The reversal of 396769533 is 335967693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 396769533 - 2⁶ = 396769469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396769543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3480378 + ... + 3480491.

It is an arithmetic number, because the mean of its divisors is an integer number (69608700).

Almost surely, 2^396769533 is an apocalyptic number.

It is an amenable number.

396769533 is a deficient number, since it is larger than the sum of its proper divisors (160100067).

396769533 is a wasteful number, since it uses less digits than its factorization.

396769533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960891.

The product of its digits is 2755620, while the sum is 51.

The square root of 396769533 is about 19919.0746019990. The cubic root of 396769533 is about 734.8174121864.

The spelling of 396769533 in words is "three hundred ninety-six million, seven hundred sixty-nine thousand, five hundred thirty-three".