350333666838 has 80 divisors (see below), whose sum is σ = 789350063040. Its totient is φ = 116133139584.

The previous prime is 350333666819. The next prime is 350333666861. The reversal of 350333666838 is 838666333053.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30852570 + ... + 30863922.

It is an arithmetic number, because the mean of its divisors is an integer number (9866875788).

Almost surely, 2^350333666838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350333666838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394675031520).

350333666838 is an abundant number, since it is smaller than the sum of its proper divisors (439016396202).

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

350333666838 is a wasteful number, since it uses less digits than its factorization.

350333666838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403 (or 12394 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 54.

The spelling of 350333666838 in words is "three hundred fifty billion, three hundred thirty-three million, six hundred sixty-six thousand, eight hundred thirty-eight".