353670645 has 16 divisors (see below), whose sum is σ = 567457920. Its totient is φ = 188096064.

The previous prime is 353670637. The next prime is 353670649. The reversal of 353670645 is 546076353.

It is not a de Polignac number, because 353670645 - 2³ = 353670637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353670649) 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, 27454 + ... + 38223.

It is an arithmetic number, because the mean of its divisors is an integer number (35466120).

Almost surely, 2^353670645 is an apocalyptic number.

It is an amenable number.

353670645 is a deficient number, since it is larger than the sum of its proper divisors (213787275).

353670645 is a wasteful number, since it uses less digits than its factorization.

353670645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66044.

The product of its (nonzero) digits is 226800, while the sum is 39.

The square root of 353670645 is about 18806.1331751107. The cubic root of 353670645 is about 707.1849421511.

The spelling of 353670645 in words is "three hundred fifty-three million, six hundred seventy thousand, six hundred forty-five".