351040502427 has 4 divisors (see below), whose sum is σ = 468054003240. Its totient is φ = 234027001616.

The previous prime is 351040502387. The next prime is 351040502431. The reversal of 351040502427 is 724205040153.

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

It is a cyclic number.

It is not a de Polignac number, because 351040502427 - 2⁸ = 351040502171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351040502437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58506750402 + ... + 58506750407.

It is an arithmetic number, because the mean of its divisors is an integer number (117013500810).

Almost surely, 2^351040502427 is an apocalyptic number.

351040502427 is a deficient number, since it is larger than the sum of its proper divisors (117013500813).

351040502427 is a wasteful number, since it uses less digits than its factorization.

351040502427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117013500812.

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 351040502427 in words is "three hundred fifty-one billion, forty million, five hundred two thousand, four hundred twenty-seven".