396239534 has 8 divisors (see below), whose sum is σ = 596846880. Its totient is φ = 197290576.

The previous prime is 396239527. The next prime is 396239537. The reversal of 396239534 is 435932693.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396239537) 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, 413999 + ... + 414954.

It is an arithmetic number, because the mean of its divisors is an integer number (74605860).

Almost surely, 2^396239534 is an apocalyptic number.

396239534 is a deficient number, since it is larger than the sum of its proper divisors (200607346).

396239534 is a wasteful number, since it uses less digits than its factorization.

396239534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829194.

The product of its digits is 524880, while the sum is 44.

The square root of 396239534 is about 19905.7663504825. The cubic root of 396239534 is about 734.4900802397.

The spelling of 396239534 in words is "three hundred ninety-six million, two hundred thirty-nine thousand, five hundred thirty-four".