351613256341 has 8 divisors (see below), whose sum is σ = 351788635800. Its totient is φ = 351437928960.

The previous prime is 351613256273. The next prime is 351613256353. The reversal of 351613256341 is 143652316153.

It can be written as a sum of positive squares in 4 ways, for example, as 171706640625 + 179906615716 = 414375^2 + 424154^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 351613256341 - 2³¹ = 349465772693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351613256294 and 351613256303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351613256381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20810625 + ... + 20827513.

It is an arithmetic number, because the mean of its divisors is an integer number (43973579475).

Almost surely, 2^351613256341 is an apocalyptic number.

It is an amenable number.

351613256341 is a deficient number, since it is larger than the sum of its proper divisors (175379459).

351613256341 is a wasteful number, since it uses less digits than its factorization.

351613256341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26039.

The product of its digits is 194400, while the sum is 40.

The spelling of 351613256341 in words is "three hundred fifty-one billion, six hundred thirteen million, two hundred fifty-six thousand, three hundred forty-one".