354982345 has 16 divisors (see below), whose sum is σ = 445207680. Its totient is φ = 271206144.

The previous prime is 354982343. The next prime is 354982349. The reversal of 354982345 is 543289453.

It is a cyclic number.

It is not a de Polignac number, because 354982345 - 2¹ = 354982343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354982343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82897 + ... + 87073.

It is an arithmetic number, because the mean of its divisors is an integer number (27825480).

Almost surely, 2^354982345 is an apocalyptic number.

It is an amenable number.

354982345 is a deficient number, since it is larger than the sum of its proper divisors (90225335).

354982345 is a wasteful number, since it uses less digits than its factorization.

354982345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its digits is 518400, while the sum is 43.

The square root of 354982345 is about 18840.9751605377. The cubic root of 354982345 is about 708.0581369105.

The spelling of 354982345 in words is "three hundred fifty-four million, nine hundred eighty-two thousand, three hundred forty-five".