351442883720 has 64 divisors (see below), whose sum is σ = 833218444800. Its totient is φ = 133041761280.

The previous prime is 351442883699. The next prime is 351442883819. The reversal of 351442883720 is 27388244153.

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, 505865 + ... + 979175.

It is an arithmetic number, because the mean of its divisors is an integer number (13019038200).

Almost surely, 2^351442883720 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 351442883720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416609222400).

351442883720 is an abundant number, since it is smaller than the sum of its proper divisors (481775561080).

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

351442883720 is a wasteful number, since it uses less digits than its factorization.

351442883720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474318 (or 474314 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 351442883720 in words is "three hundred fifty-one billion, four hundred forty-two million, eight hundred eighty-three thousand, seven hundred twenty".