351012254640343 has 32 divisors (see below), whose sum is σ = 397394155872000. Its totient is φ = 308564871310080.

The previous prime is 351012254640197. The next prime is 351012254640347. The reversal of 351012254640343 is 343046452210153.

It is a cyclic number.

It is not a de Polignac number, because 351012254640343 - 2¹⁷ = 351012254509271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351012254640343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351012254640347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114439413 + ... + 117466606.

It is an arithmetic number, because the mean of its divisors is an integer number (12418567371000).

Almost surely, 2^{351012254640343} is an apocalyptic number.

351012254640343 is a deficient number, since it is larger than the sum of its proper divisors (46381901231657).

351012254640343 is a wasteful number, since it uses less digits than its factorization.

351012254640343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231906175.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 351012254640343 in words is "three hundred fifty-one trillion, twelve billion, two hundred fifty-four million, six hundred forty thousand, three hundred forty-three".