351996 has 12 divisors (see below), whose sum is σ = 821352. Its totient is φ = 117328.

The previous prime is 351991. The next prime is 352007. The reversal of 351996 is 699153.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14655 + ... + 14678.

It is an arithmetic number, because the mean of its divisors is an integer number (68446).

2³⁵¹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

351996 is an abundant number, since it is smaller than the sum of its proper divisors (469356).

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

351996 is a wasteful number, since it uses less digits than its factorization.

351996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29340 (or 29338 counting only the distinct ones).

The product of its digits is 7290, while the sum is 33.

The square root of 351996 is about 593.2925079588. The cubic root of 351996 is about 70.6066992549.

The spelling of 351996 in words is "three hundred fifty-one thousand, nine hundred ninety-six".