350520372 has 30 divisors (see below), whose sum is σ = 916330338. Its totient is φ = 116840016.

The previous prime is 350520367. The next prime is 350520389. The reversal of 350520372 is 273025053.

It can be written as a sum of positive squares in only one way, i.e., 322705296 + 27815076 = 17964^2 + 5274^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 540603 + ... + 541250.

Almost surely, 2^350520372 is an apocalyptic number.

It is an amenable number.

350520372 is an abundant number, since it is smaller than the sum of its proper divisors (565809966).

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

350520372 is a wasteful number, since it uses less digits than its factorization.

350520372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081869 (or 1081858 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 350520372 is about 18722.1892950584. The cubic root of 350520372 is about 705.0789590151.

The spelling of 350520372 in words is "three hundred fifty million, five hundred twenty thousand, three hundred seventy-two".