353149 has 2 divisors, whose sum is σ = 353150. Its totient is φ = 353148.

The previous prime is 353147. The next prime is 353161. The reversal of 353149 is 941353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257049 + 96100 = 507^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 353149 - 2¹ = 353147 is a prime.

Together with 353147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176574 + 176575.

It is an arithmetic number, because the mean of its divisors is an integer number (176575).

2³⁵³¹⁴⁹ is an apocalyptic number.

It is an amenable number.

353149 is a deficient number, since it is larger than the sum of its proper divisors (1).

353149 is an equidigital number, since it uses as much as digits as its factorization.

353149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 25.

The square root of 353149 is about 594.2634096089. The cubic root of 353149 is about 70.6837084606.

It can be divided in two parts, 35 and 3149, that multiplied together give a triangular number (110215 = T₄₆₉).

The spelling of 353149 in words is "three hundred fifty-three thousand, one hundred forty-nine".