350020320 has 96 divisors (see below), whose sum is σ = 1187397792. Its totient is φ = 86157312.

The previous prime is 350020309. The next prime is 350020331. The reversal of 350020320 is 23020053.

It is an interprime number because it is at equal distance from previous prime (350020309) and next prime (350020331).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 350020320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21807 + ... + 34286.

It is an arithmetic number, because the mean of its divisors is an integer number (12368727).

Almost surely, 2^350020320 is an apocalyptic number.

350020320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

350020320 is an abundant number, since it is smaller than the sum of its proper divisors (837377472).

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

350020320 is a wasteful number, since it uses less digits than its factorization.

350020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56124 (or 56116 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 350020320 is about 18708.8300008312. The cubic root of 350020320 is about 704.7435111435.

Adding to 350020320 its reverse (23020053), we get a palindrome (373040373).

The spelling of 350020320 in words is "three hundred fifty million, twenty thousand, three hundred twenty".