356949 has 12 divisors (see below), whose sum is σ = 546156. Its totient is φ = 223872.

The previous prime is 356947. The next prime is 356959. The reversal of 356949 is 949653.

It can be written as a sum of positive squares in 2 ways, for example, as 202500 + 154449 = 450^2 + 393^2 .

It is not a de Polignac number, because 356949 - 2¹ = 356947 is a prime.

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 356949.

It is not an unprimeable number, because it can be changed into a prime (356947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1014 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (45513).

2³⁵⁶⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

356949 is a deficient number, since it is larger than the sum of its proper divisors (189207).

356949 is a wasteful number, since it uses less digits than its factorization.

356949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356 (or 2353 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 356949 is about 597.4520901294. The cubic root of 356949 is about 70.9363312052.

Subtracting 356949 from its reverse (949653), we obtain a cube (592704 = 84³).

The spelling of 356949 in words is "three hundred fifty-six thousand, nine hundred forty-nine".