345400701215 has 8 divisors (see below), whose sum is σ = 420158661648. Its totient is φ = 272535347520.

The previous prime is 345400701127. The next prime is 345400701229. The reversal of 345400701215 is 512107004543.

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

It is not a de Polignac number, because 345400701215 - 2¹⁰ = 345400700191 is a prime.

It is a Duffinian number.

It is a congruent 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, 473151281 + ... + 473152010.

It is an arithmetic number, because the mean of its divisors is an integer number (52519832706).

Almost surely, 2^345400701215 is an apocalyptic number.

345400701215 is a deficient number, since it is larger than the sum of its proper divisors (74757960433).

345400701215 is an equidigital number, since it uses as much as digits as its factorization.

345400701215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946303369.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 345400701215 its reverse (512107004543), we get a palindrome (857507705758).

The spelling of 345400701215 in words is "three hundred forty-five billion, four hundred million, seven hundred one thousand, two hundred fifteen".