356749 has 2 divisors, whose sum is σ = 356750. Its totient is φ = 356748.

The previous prime is 356737. The next prime is 356761. The reversal of 356749 is 947653.

It is a balanced prime because it is at equal distance from previous prime (356737) and next prime (356761).

It can be written as a sum of positive squares in only one way, i.e., 348100 + 8649 = 590^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 356749 - 2⁷ = 356621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178374 + 178375.

It is an arithmetic number, because the mean of its divisors is an integer number (178375).

2³⁵⁶⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

356749 is a deficient number, since it is larger than the sum of its proper divisors (1).

356749 is an equidigital number, since it uses as much as digits as its factorization.

356749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 356749 is about 597.2846892396. The cubic root of 356749 is about 70.9230800902.

The spelling of 356749 in words is "three hundred fifty-six thousand, seven hundred forty-nine".