391962 has 8 divisors (see below), whose sum is σ = 783936. Its totient is φ = 130652.

The previous prime is 391961. The next prime is 391967. The reversal of 391962 is 269193.

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

391962 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 391962.

It is not an unprimeable number, because it can be changed into a prime (391961) 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, 32658 + ... + 32669.

It is an arithmetic number, because the mean of its divisors is an integer number (97992).

2³⁹¹⁹⁶² is an apocalyptic number.

391962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

391962 is a wasteful number, since it uses less digits than its factorization.

391962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65332.

The product of its digits is 2916, while the sum is 30.

The square root of 391962 is about 626.0686863276. The cubic root of 391962 is about 73.1837492666.

The spelling of 391962 in words is "three hundred ninety-one thousand, nine hundred sixty-two".