326957 has 8 divisors (see below), whose sum is σ = 345600. Its totient is φ = 308880.

The previous prime is 326951. The next prime is 326983. The reversal of 326957 is 759623.

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

It is a cyclic number.

It is not a de Polignac number, because 326957 - 2⁴ = 326941 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326957.

It is not an unprimeable number, because it can be changed into a prime (326951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544 + ... + 1742.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2³²⁶⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

326957 is a deficient number, since it is larger than the sum of its proper divisors (18643).

326957 is a wasteful number, since it uses less digits than its factorization.

326957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its digits is 11340, while the sum is 32.

The square root of 326957 is about 571.8015389976. The cubic root of 326957 is about 68.8911677860.

The spelling of 326957 in words is "three hundred twenty-six thousand, nine hundred fifty-seven".