356881 has 8 divisors (see below), whose sum is σ = 432000. Its totient is φ = 287808.

The previous prime is 356869. The next prime is 356887. The reversal of 356881 is 188653.

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 356881 - 2¹¹ = 354833 is a prime.

It is a super-2 number, since 2×356881² = 254728096322, which contains 22 as substring.

It is a Duffinian number.

356881 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356887) 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, 1381 + ... + 1618.

It is an arithmetic number, because the mean of its divisors is an integer number (54000).

2³⁵⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

356881 is a deficient number, since it is larger than the sum of its proper divisors (75119).

356881 is a wasteful number, since it uses less digits than its factorization.

356881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023.

The product of its digits is 5760, while the sum is 31.

The square root of 356881 is about 597.3951790900. The cubic root of 356881 is about 70.9318263816.

The spelling of 356881 in words is "three hundred fifty-six thousand, eight hundred eighty-one".