351444431194396 has 6 divisors (see below), whose sum is σ = 615027754590200. Its totient is φ = 175722215597196.

The previous prime is 351444431194387. The next prime is 351444431194397. The reversal of 351444431194396 is 693491134444153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351444431194397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43930553899296 + ... + 43930553899303.

Almost surely, 2^{351444431194396} is an apocalyptic number.

It is an amenable number.

351444431194396 is a deficient number, since it is larger than the sum of its proper divisors (263583323395804).

351444431194396 is a wasteful number, since it uses less digits than its factorization.

351444431194396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87861107798603 (or 87861107798601 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 61.

The spelling of 351444431194396 in words is "three hundred fifty-one trillion, four hundred forty-four billion, four hundred thirty-one million, one hundred ninety-four thousand, three hundred ninety-six".