356449 has 2 divisors, whose sum is σ = 356450. Its totient is φ = 356448.

The previous prime is 356443. The next prime is 356453. The reversal of 356449 is 944653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 42849 = 560^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 356449 - 2³ = 356441 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 356449.

It is not a weakly prime, because it can be changed into another prime (356441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178224 + 178225.

It is an arithmetic number, because the mean of its divisors is an integer number (178225).

2³⁵⁶⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

356449 is a deficient number, since it is larger than the sum of its proper divisors (1).

356449 is an equidigital number, since it uses as much as digits as its factorization.

356449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 356449 is about 597.0334998976. The cubic root of 356449 is about 70.9031941284.

It can be divided in two parts, 35644 and 9, that added together give a palindrome (35653).

The spelling of 356449 in words is "three hundred fifty-six thousand, four hundred forty-nine".