351382461671 has 4 divisors (see below), whose sum is σ = 351438716112. Its totient is φ = 351326207232.

The previous prime is 351382461641. The next prime is 351382461709. The reversal of 351382461671 is 176164283153.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351382461671 is a prime.

It is a super-2 number, since 2×351382461671² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351382461601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28117850 + ... + 28130343.

It is an arithmetic number, because the mean of its divisors is an integer number (87859679028).

Almost surely, 2^351382461671 is an apocalyptic number.

351382461671 is a deficient number, since it is larger than the sum of its proper divisors (56254441).

351382461671 is an equidigital number, since it uses as much as digits as its factorization.

351382461671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56254440.

The product of its digits is 725760, while the sum is 47.

The spelling of 351382461671 in words is "three hundred fifty-one billion, three hundred eighty-two million, four hundred sixty-one thousand, six hundred seventy-one".