350673520 has 20 divisors (see below), whose sum is σ = 815316120. Its totient is φ = 140269376.

The previous prime is 350673497. The next prime is 350673523. The reversal of 350673520 is 25376053.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350673523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191630 + ... + 2191789.

It is an arithmetic number, because the mean of its divisors is an integer number (40765806).

Almost surely, 2^350673520 is an apocalyptic number.

It is an amenable number.

350673520 is an abundant number, since it is smaller than the sum of its proper divisors (464642600).

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

350673520 is a wasteful number, since it uses less digits than its factorization.

350673520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383432 (or 4383426 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 350673520 is about 18726.2788615357. The cubic root of 350673520 is about 705.1816308507.

The spelling of 350673520 in words is "three hundred fifty million, six hundred seventy-three thousand, five hundred twenty".