396507334 has 4 divisors (see below), whose sum is σ = 594761004. Its totient is φ = 198253666.

The previous prime is 396507313. The next prime is 396507379. The reversal of 396507334 is 433705693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433705693 = 659 ⋅658127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99126832 + ... + 99126835.

It is an arithmetic number, because the mean of its divisors is an integer number (148690251).

Almost surely, 2^396507334 is an apocalyptic number.

396507334 is a deficient number, since it is larger than the sum of its proper divisors (198253670).

396507334 is a wasteful number, since it uses less digits than its factorization.

396507334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198253669.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 396507334 is about 19912.4919083474. The cubic root of 396507334 is about 734.6555122832.

The spelling of 396507334 in words is "three hundred ninety-six million, five hundred seven thousand, three hundred thirty-four".