350238645 has 12 divisors (see below), whose sum is σ = 607080396. Its totient is φ = 186793920.

The previous prime is 350238643. The next prime is 350238649. The reversal of 350238645 is 546832053.

It is a happy number.

350238645 is a `hidden beast` number, since 3 + 5 + 0 + 2 + 3 + 8 + 645 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106316721 + 243921924 = 10311^2 + 15618^2 .

It is not a de Polignac number, because 350238645 - 2¹ = 350238643 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350238643) 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, 3891496 + ... + 3891585.

It is an arithmetic number, because the mean of its divisors is an integer number (50590033).

Almost surely, 2^350238645 is an apocalyptic number.

It is an amenable number.

350238645 is a deficient number, since it is larger than the sum of its proper divisors (256841751).

350238645 is a wasteful number, since it uses less digits than its factorization.

350238645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783092 (or 7783089 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 350238645 is about 18714.6639029399. The cubic root of 350238645 is about 704.8900084931.

The spelling of 350238645 in words is "three hundred fifty million, two hundred thirty-eight thousand, six hundred forty-five".