350431436656 has 80 divisors (see below), whose sum is σ = 820667196160. Its totient is φ = 141605936640.

The previous prime is 350431436653. The next prime is 350431436659. The reversal of 350431436656 is 656634134053.

It is an interprime number because it is at equal distance from previous prime (350431436653) and next prime (350431436659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350431436653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58780 + ... + 839236.

It is an arithmetic number, because the mean of its divisors is an integer number (10258339952).

Almost surely, 2^350431436656 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 350431436656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410333598080).

350431436656 is an abundant number, since it is smaller than the sum of its proper divisors (470235759504).

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

350431436656 is a wasteful number, since it uses less digits than its factorization.

350431436656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780702 (or 780696 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 350431436656 in words is "three hundred fifty billion, four hundred thirty-one million, four hundred thirty-six thousand, six hundred fifty-six".