350232140 has 24 divisors (see below), whose sum is σ = 736631280. Its totient is φ = 139875008.

The previous prime is 350232139. The next prime is 350232161. The reversal of 350232140 is 41232053.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 26466.

It is an arithmetic number, because the mean of its divisors is an integer number (30692970).

Almost surely, 2^350232140 is an apocalyptic number.

It is an amenable number.

350232140 is an abundant number, since it is smaller than the sum of its proper divisors (386399140).

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

350232140 is a wasteful number, since it uses less digits than its factorization.

350232140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27241 (or 27239 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 350232140 is about 18714.4901079351. The cubic root of 350232140 is about 704.8856444802.

Adding to 350232140 its reverse (41232053), we get a palindrome (391464193).

The spelling of 350232140 in words is "three hundred fifty million, two hundred thirty-two thousand, one hundred forty".