351942 has 8 divisors (see below), whose sum is σ = 703896. Its totient is φ = 117312.

The previous prime is 351931. The next prime is 351959. The reversal of 351942 is 249153.

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

351942 is an admirable number.

It is a congruent number.

It is an unprimeable number.

351942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29323 + ... + 29334.

It is an arithmetic number, because the mean of its divisors is an integer number (87987).

2³⁵¹⁹⁴² is an apocalyptic number.

351942 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.

351942 is a wasteful number, since it uses less digits than its factorization.

351942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58662.

The product of its digits is 1080, while the sum is 24.

The square root of 351942 is about 593.2469974640. The cubic root of 351942 is about 70.6030884593.

The spelling of 351942 in words is "three hundred fifty-one thousand, nine hundred forty-two".