350723216 has 20 divisors (see below), whose sum is σ = 702959100. Its totient is φ = 169314432.

The previous prime is 350723117. The next prime is 350723227. The reversal of 350723216 is 612327053.

It can be written as a sum of positive squares in 2 ways, for example, as 166306816 + 184416400 = 12896^2 + 13580^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377471 + ... + 378398.

It is an arithmetic number, because the mean of its divisors is an integer number (35147955).

Almost surely, 2^350723216 is an apocalyptic number.

It is an amenable number.

350723216 is an abundant number, since it is smaller than the sum of its proper divisors (352235884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350723216 is a wasteful number, since it uses less digits than its factorization.

350723216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755906 (or 755900 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 350723216 is about 18727.6057198992. The cubic root of 350723216 is about 705.2149410846.

The spelling of 350723216 in words is "three hundred fifty million, seven hundred twenty-three thousand, two hundred sixteen".