356961 has 16 divisors (see below), whose sum is σ = 538560. Its totient is φ = 208320.

The previous prime is 356959. The next prime is 356969. The reversal of 356961 is 169653.

It is a happy number.

It is not a de Polignac number, because 356961 - 2¹ = 356959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (356969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771 + ... + 1143.

It is an arithmetic number, because the mean of its divisors is an integer number (33660).

2³⁵⁶⁹⁶¹ is an apocalyptic number.

It is an amenable number.

356961 is a deficient number, since it is larger than the sum of its proper divisors (181599).

356961 is a wasteful number, since it uses less digits than its factorization.

356961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its digits is 4860, while the sum is 30.

The square root of 356961 is about 597.4621326913. The cubic root of 356961 is about 70.9371261147.

It can be divided in two parts, 35 and 6961, that added together give a palindrome (6996).

The spelling of 356961 in words is "three hundred fifty-six thousand, nine hundred sixty-one".