350605140 has 48 divisors (see below), whose sum is σ = 998343360. Its totient is φ = 91909120.

The previous prime is 350605117. The next prime is 350605141. The reversal of 350605140 is 41506053.

It is a self number, because there is not a number n which added to its sum of digits gives 350605140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350605141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45981 + ... + 53060.

It is an arithmetic number, because the mean of its divisors is an integer number (20798820).

Almost surely, 2^350605140 is an apocalyptic number.

350605140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

350605140 is an abundant number, since it is smaller than the sum of its proper divisors (647738220).

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

350605140 is a wasteful number, since it uses less digits than its factorization.

350605140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99112 (or 99110 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 350605140 is about 18724.4529960157. The cubic root of 350605140 is about 705.1357919609.

The spelling of 350605140 in words is "three hundred fifty million, six hundred five thousand, one hundred forty".