345001421975 has 24 divisors (see below), whose sum is σ = 510173537280. Its totient is φ = 226286644320.

The previous prime is 345001421959. The next prime is 345001422013. The reversal of 345001421975 is 579124100543.

It is not a de Polignac number, because 345001421975 - 2⁴ = 345001421959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42853295 + ... + 42861344.

It is an arithmetic number, because the mean of its divisors is an integer number (21257230720).

Almost surely, 2^345001421975 is an apocalyptic number.

345001421975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345001421975 is a deficient number, since it is larger than the sum of its proper divisors (165172115305).

345001421975 is a wasteful number, since it uses less digits than its factorization.

345001421975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85714679 (or 85714674 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 345001421975 in words is "three hundred forty-five billion, one million, four hundred twenty-one thousand, nine hundred seventy-five".