353456345 has 32 divisors (see below), whose sum is σ = 478393344. Its totient is φ = 248472000.

The previous prime is 353456329. The next prime is 353456347. The reversal of 353456345 is 543654353.

It is not a de Polignac number, because 353456345 - 2⁴ = 353456329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 353456299 and 353456308.

It is not an unprimeable number, because it can be changed into a prime (353456347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242870 + ... + 244320.

It is an arithmetic number, because the mean of its divisors is an integer number (14949792).

Almost surely, 2^353456345 is an apocalyptic number.

It is an amenable number.

353456345 is a deficient number, since it is larger than the sum of its proper divisors (124936999).

353456345 is a wasteful number, since it uses less digits than its factorization.

353456345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613.

The product of its digits is 324000, while the sum is 38.

The square root of 353456345 is about 18800.4347024211. The cubic root of 353456345 is about 707.0420782040.

The spelling of 353456345 in words is "three hundred fifty-three million, four hundred fifty-six thousand, three hundred forty-five".