351412403344313 has 4 divisors (see below), whose sum is σ = 351412661365620. Its totient is φ = 351412145323008.

The previous prime is 351412403344309. The next prime is 351412403344337. The reversal of 351412403344313 is 313443304214153.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34421548192144 + 316990855152169 = 5866988^2 + 17804237^2 .

It is a cyclic number.

It is not a de Polignac number, because 351412403344313 - 2² = 351412403344309 is a prime.

It is a super-2 number, since 2×351412403344313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351412403341313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126956828 + ... + 129695261.

It is an arithmetic number, because the mean of its divisors is an integer number (87853165341405).

Almost surely, 2^{351412403344313} is an apocalyptic number.

It is an amenable number.

351412403344313 is a deficient number, since it is larger than the sum of its proper divisors (258021307).

351412403344313 is a wasteful number, since it uses less digits than its factorization.

351412403344313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258021306.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 351412403344313 its reverse (313443304214153), we get a palindrome (664855707558466).

The spelling of 351412403344313 in words is "three hundred fifty-one trillion, four hundred twelve billion, four hundred three million, three hundred forty-four thousand, three hundred thirteen".