345313400131 has 8 divisors (see below), whose sum is σ = 394654029920. Its totient is φ = 295975306368.

The previous prime is 345313400129. The next prime is 345313400141. The reversal of 345313400131 is 131004313543.

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

It is not a de Polignac number, because 345313400131 - 2¹ = 345313400129 is a prime.

It is a super-2 number, since 2×345313400131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345313400131.

It is not an unprimeable number, because it can be changed into a prime (345313400141) 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, 332676 + ... + 895153.

It is an arithmetic number, because the mean of its divisors is an integer number (49331753740).

Almost surely, 2^345313400131 is an apocalyptic number.

345313400131 is a deficient number, since it is larger than the sum of its proper divisors (49340629789).

345313400131 is a wasteful number, since it uses less digits than its factorization.

345313400131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268013.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 345313400131 its reverse (131004313543), we get a palindrome (476317713674).

The spelling of 345313400131 in words is "three hundred forty-five billion, three hundred thirteen million, four hundred thousand, one hundred thirty-one".