350855680 has 120 divisors (see below), whose sum is σ = 978925068. Its totient is φ = 120250368.

The previous prime is 350855657. The next prime is 350855689. The reversal of 350855680 is 86558053.

It can be written as a sum of positive squares in 2 ways, for example, as 349839616 + 1016064 = 18704^2 + 1008^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (350855689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124042 + ... + 126838.

Almost surely, 2^350855680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350855680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489462534).

350855680 is an abundant number, since it is smaller than the sum of its proper divisors (628069388).

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

350855680 is an equidigital number, since it uses as much as digits as its factorization.

350855680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 350855680 is about 18731.1419833389. The cubic root of 350855680 is about 705.3037136832.

The spelling of 350855680 in words is "three hundred fifty million, eight hundred fifty-five thousand, six hundred eighty".