351042102305 has 8 divisors (see below), whose sum is σ = 421255203432. Its totient is φ = 280830561408.

The previous prime is 351042102269. The next prime is 351042102317. The reversal of 351042102305 is 503201240153.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33945851536 + 317096250769 = 184244^2 + 563113^2 .

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 351042102305 - 2⁶ = 351042102241 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, 180917 + ... + 857213.

It is an arithmetic number, because the mean of its divisors is an integer number (52656900429).

Almost surely, 2^351042102305 is an apocalyptic number.

It is an amenable number.

351042102305 is a deficient number, since it is larger than the sum of its proper divisors (70213101127).

351042102305 is a wasteful number, since it uses less digits than its factorization.

351042102305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780115.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 351042102305 its reverse (503201240153), we get a palindrome (854243342458).

The spelling of 351042102305 in words is "three hundred fifty-one billion, forty-two million, one hundred two thousand, three hundred five".