351401351756 has 96 divisors (see below), whose sum is σ = 789336317952. Its totient is φ = 133144197120.

The previous prime is 351401351669. The next prime is 351401351759. The reversal of 351401351756 is 657153104153.

It is not an unprimeable number, because it can be changed into a prime (351401351759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934025 + ... + 1255071.

It is an arithmetic number, because the mean of its divisors is an integer number (8222253312).

Almost surely, 2^351401351756 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 351401351756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394668158976).

351401351756 is an abundant number, since it is smaller than the sum of its proper divisors (437934966196).

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

351401351756 is a wasteful number, since it uses less digits than its factorization.

351401351756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321199 (or 321197 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 351401351756 in words is "three hundred fifty-one billion, four hundred one million, three hundred fifty-one thousand, seven hundred fifty-six".