345291467680 has 48 divisors (see below), whose sum is σ = 816542705664. Its totient is φ = 137982557440.

The previous prime is 345291467533. The next prime is 345291467681. The reversal of 345291467680 is 86764192543.

It is not an unprimeable number, because it can be changed into a prime (345291467681) 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, 881632 + ... + 1211551.

It is an arithmetic number, because the mean of its divisors is an integer number (17011306368).

It is a 1-persistent number, because it is pandigital, but 2⋅345291467680 = 690582935360 is not.

Almost surely, 2^345291467680 is an apocalyptic number.

It is an amenable number.

345291467680 is an abundant number, since it is smaller than the sum of its proper divisors (471251237984).

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

345291467680 is a wasteful number, since it uses less digits than its factorization.

345291467680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094229 (or 2094221 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 345291467680 in words is "three hundred forty-five billion, two hundred ninety-one million, four hundred sixty-seven thousand, six hundred eighty".