350972345 has 8 divisors (see below), whose sum is σ = 428071560. Its totient is φ = 276174720.

The previous prime is 350972339. The next prime is 350972353. The reversal of 350972345 is 543279053.

It can be written as a sum of positive squares in 4 ways, for example, as 44582329 + 306390016 = 6677^2 + 17504^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 350972345 - 2⁴ = 350972329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350972299 and 350972308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575060 + ... + 575669.

It is an arithmetic number, because the mean of its divisors is an integer number (53508945).

Almost surely, 2^350972345 is an apocalyptic number.

It is an amenable number.

350972345 is a deficient number, since it is larger than the sum of its proper divisors (77099215).

350972345 is a wasteful number, since it uses less digits than its factorization.

350972345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150795.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 350972345 is about 18734.2559233080. The cubic root of 350972345 is about 705.3818798579.

The spelling of 350972345 in words is "three hundred fifty million, nine hundred seventy-two thousand, three hundred forty-five".