345400701231 has 8 divisors (see below), whose sum is σ = 461633397120. Its totient is φ = 229717569752.

The previous prime is 345400701229. The next prime is 345400701251. The reversal of 345400701231 is 132107004543.

It is a happy number.

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 345400701231 - 2¹ = 345400701229 is a prime.

It is a super-2 number, since 2×345400701231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345400701251) 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, 137389635 + ... + 137392148.

It is an arithmetic number, because the mean of its divisors is an integer number (57704174640).

Almost surely, 2^345400701231 is an apocalyptic number.

345400701231 is a deficient number, since it is larger than the sum of its proper divisors (116232695889).

345400701231 is a wasteful number, since it uses less digits than its factorization.

345400701231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274782205.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 345400701231 its reverse (132107004543), we get a palindrome (477507705774).

The spelling of 345400701231 in words is "three hundred forty-five billion, four hundred million, seven hundred one thousand, two hundred thirty-one".