356997 has 8 divisors (see below), whose sum is σ = 480256. Its totient is φ = 235872.

The previous prime is 356989. The next prime is 356999. The reversal of 356997 is 799653.

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

It is not a de Polignac number, because 356997 - 2³ = 356989 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356999) 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, 88 + ... + 849.

It is an arithmetic number, because the mean of its divisors is an integer number (60032).

2³⁵⁶⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

356997 is a deficient number, since it is larger than the sum of its proper divisors (123259).

356997 is a wasteful number, since it uses less digits than its factorization.

356997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its digits is 51030, while the sum is 39.

The square root of 356997 is about 597.4922593641. The cubic root of 356997 is about 70.9395107363.

The spelling of 356997 in words is "three hundred fifty-six thousand, nine hundred ninety-seven".