396311910 has 32 divisors (see below), whose sum is σ = 953376480. Its totient is φ = 105435648.

The previous prime is 396311897. The next prime is 396311917. The reversal of 396311910 is 19113693.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396311917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2265 + ... + 28244.

It is an arithmetic number, because the mean of its divisors is an integer number (29793015).

Almost surely, 2^396311910 is an apocalyptic number.

396311910 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

396311910 is an abundant number, since it is smaller than the sum of its proper divisors (557064570).

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

396311910 is a wasteful number, since it uses less digits than its factorization.

396311910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30952.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 396311910 is about 19907.5842331509. The cubic root of 396311910 is about 734.5347974820.

The spelling of 396311910 in words is "three hundred ninety-six million, three hundred eleven thousand, nine hundred ten".