353939 has 2 divisors, whose sum is σ = 353940. Its totient is φ = 353938.

The previous prime is 353929. The next prime is 353963. The reversal of 353939 is 939353.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 353939 - 2¹⁶ = 288403 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 353939.

It is not a weakly prime, because it can be changed into another prime (353929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176969 + 176970.

It is an arithmetic number, because the mean of its divisors is an integer number (176970).

2³⁵³⁹³⁹ is an apocalyptic number.

353939 is a deficient number, since it is larger than the sum of its proper divisors (1).

353939 is an equidigital number, since it uses as much as digits as its factorization.

353939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10935, while the sum is 32.

The square root of 353939 is about 594.9277267030. The cubic root of 353939 is about 70.7363760721.

The spelling of 353939 in words is "three hundred fifty-three thousand, nine hundred thirty-nine".