351473402072 has 96 divisors (see below), whose sum is σ = 755908750800. Its totient is φ = 152236601088.

The previous prime is 351473402053. The next prime is 351473402087. The reversal of 351473402072 is 270204374153.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2855579 + ... + 2976117.

Almost surely, 2^351473402072 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 351473402072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377954375400).

351473402072 is an abundant number, since it is smaller than the sum of its proper divisors (404435348728).

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

351473402072 is a wasteful number, since it uses less digits than its factorization.

351473402072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120657 (or 120630 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 351473402072 in words is "three hundred fifty-one billion, four hundred seventy-three million, four hundred two thousand, seventy-two".