345446327436 has 48 divisors (see below), whose sum is σ = 946087247616. Its totient is φ = 96031410624.

The previous prime is 345446327431. The next prime is 345446327509. The reversal of 345446327436 is 634723644543.

It is not an unprimeable number, because it can be changed into a prime (345446327431) 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, 55570626 + ... + 55576841.

It is an arithmetic number, because the mean of its divisors is an integer number (19710150992).

Almost surely, 2^345446327436 is an apocalyptic number.

It is an amenable number.

345446327436 is an abundant number, since it is smaller than the sum of its proper divisors (600640920180).

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

345446327436 is a wasteful number, since it uses less digits than its factorization.

345446327436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111147518 (or 111147516 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 51.

The spelling of 345446327436 in words is "three hundred forty-five billion, four hundred forty-six million, three hundred twenty-seven thousand, four hundred thirty-six".