351406846385 has 8 divisors (see below), whose sum is σ = 481929389376. Its totient is φ = 240964694640.

The previous prime is 351406846333. The next prime is 351406846403. The reversal of 351406846385 is 583648604153.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 351406846385 - 2¹² = 351406842289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5020097771 + ... + 5020097840.

It is an arithmetic number, because the mean of its divisors is an integer number (60241173672).

Almost surely, 2^351406846385 is an apocalyptic number.

351406846385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

351406846385 is a deficient number, since it is larger than the sum of its proper divisors (130522542991).

351406846385 is a wasteful number, since it uses less digits than its factorization.

351406846385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040195623.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 351406846385 in words is "three hundred fifty-one billion, four hundred six million, eight hundred forty-six thousand, three hundred eighty-five".