396158358 has 16 divisors (see below), whose sum is σ = 807266736. Its totient is φ = 129561120.

The previous prime is 396158353. The next prime is 396158381. The reversal of 396158358 is 853851693.

It is a super-2 number, since 2×396158358² = 313882889226512328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396158351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622573 + ... + 623208.

It is an arithmetic number, because the mean of its divisors is an integer number (50454171).

Almost surely, 2^396158358 is an apocalyptic number.

396158358 is an abundant number, since it is smaller than the sum of its proper divisors (411108378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396158358 is a wasteful number, since it uses less digits than its factorization.

396158358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245839.

The product of its digits is 777600, while the sum is 48.

The square root of 396158358 is about 19903.7272388867. The cubic root of 396158358 is about 734.4399194711.

The spelling of 396158358 in words is "three hundred ninety-six million, one hundred fifty-eight thousand, three hundred fifty-eight".