396105942 has 32 divisors (see below), whose sum is σ = 830956032. Its totient is φ = 125730144.

The previous prime is 396105917. The next prime is 396105949. The reversal of 396105942 is 249501693.

It is a self number, because there is not a number n which added to its sum of digits gives 396105942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396105949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8548 + ... + 29415.

It is an arithmetic number, because the mean of its divisors is an integer number (25967376).

Almost surely, 2^396105942 is an apocalyptic number.

396105942 is an abundant number, since it is smaller than the sum of its proper divisors (434850090).

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

396105942 is a wasteful number, since it uses less digits than its factorization.

396105942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38052.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 396105942 is about 19902.4104570276. The cubic root of 396105942 is about 734.4075266161.

The spelling of 396105942 in words is "three hundred ninety-six million, one hundred five thousand, nine hundred forty-two".