396858694 has 16 divisors (see below), whose sum is σ = 613987776. Its totient is φ = 192280000.

The previous prime is 396858677. The next prime is 396858697. The reversal of 396858694 is 496858693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396858697) 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, 11407 + ... + 30394.

It is an arithmetic number, because the mean of its divisors is an integer number (38374236).

Almost surely, 2^396858694 is an apocalyptic number.

396858694 is a deficient number, since it is larger than the sum of its proper divisors (217129082).

396858694 is a wasteful number, since it uses less digits than its factorization.

396858694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41951.

The product of its digits is 11197440, while the sum is 58.

The square root of 396858694 is about 19921.3125571585. The cubic root of 396858694 is about 734.8724501390.

Subtracting 396858694 from its reverse (496858693), we obtain a palindrome (99999999).

The spelling of 396858694 in words is "three hundred ninety-six million, eight hundred fifty-eight thousand, six hundred ninety-four".