345442521468 has 48 divisors (see below), whose sum is σ = 903073336704. Its totient is φ = 101850373440.

The previous prime is 345442521467. The next prime is 345442521493. The reversal of 345442521468 is 864125244543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345442521461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35359830 + ... + 35369597.

It is an arithmetic number, because the mean of its divisors is an integer number (18814027848).

Almost surely, 2^345442521468 is an apocalyptic number.

It is an amenable number.

345442521468 is an abundant number, since it is smaller than the sum of its proper divisors (557630815236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345442521468 is a wasteful number, since it uses less digits than its factorization.

345442521468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70729482 (or 70729480 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 48.

The spelling of 345442521468 in words is "three hundred forty-five billion, four hundred forty-two million, five hundred twenty-one thousand, four hundred sixty-eight".