353354243 has 12 divisors (see below), whose sum is σ = 390435864. Its totient is φ = 319545600.

The previous prime is 353354203. The next prime is 353354249. The reversal of 353354243 is 342453353.

It is not a de Polignac number, because 353354243 - 2¹² = 353350147 is a prime.

It is a super-2 number, since 2×353354243² = 249718442092206098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353354249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15788 + ... + 30918.

It is an arithmetic number, because the mean of its divisors is an integer number (32536322).

Almost surely, 2^353354243 is an apocalyptic number.

353354243 is a deficient number, since it is larger than the sum of its proper divisors (37081621).

353354243 is a wasteful number, since it uses less digits than its factorization.

353354243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15346 (or 15335 counting only the distinct ones).

The product of its digits is 64800, while the sum is 32.

The square root of 353354243 is about 18797.7190903577. The cubic root of 353354243 is about 706.9739911888.

The spelling of 353354243 in words is "three hundred fifty-three million, three hundred fifty-four thousand, two hundred forty-three".