353945361 has 16 divisors (see below), whose sum is σ = 588377088. Its totient is φ = 183867600.

The previous prime is 353945327. The next prime is 353945387. The reversal of 353945361 is 163549353.

It is not a de Polignac number, because 353945361 - 2⁷ = 353945233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353945561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765885 + ... + 766346.

It is an arithmetic number, because the mean of its divisors is an integer number (36773568).

Almost surely, 2^353945361 is an apocalyptic number.

It is an amenable number.

353945361 is a deficient number, since it is larger than the sum of its proper divisors (234431727).

353945361 is a wasteful number, since it uses less digits than its factorization.

353945361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532252.

The product of its digits is 145800, while the sum is 39.

The square root of 353945361 is about 18813.4356511510. The cubic root of 353945361 is about 707.3679982812.

It can be divided in two parts, 35394 and 5361, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 353945361 in words is "three hundred fifty-three million, nine hundred forty-five thousand, three hundred sixty-one".