345280458307 has 8 divisors (see below), whose sum is σ = 347677377840. Its totient is φ = 342891360000.

The previous prime is 345280458293. The next prime is 345280458311. The reversal of 345280458307 is 703854082543.

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

It is a cyclic number.

It is not a de Polignac number, because 345280458307 - 2³⁵ = 310920719939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345280458407) 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, 1866694 + ... + 2043307.

It is an arithmetic number, because the mean of its divisors is an integer number (43459672230).

Almost surely, 2^345280458307 is an apocalyptic number.

345280458307 is a deficient number, since it is larger than the sum of its proper divisors (2396919533).

345280458307 is a wasteful number, since it uses less digits than its factorization.

345280458307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910613.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 345280458307 in words is "three hundred forty-five billion, two hundred eighty million, four hundred fifty-eight thousand, three hundred seven".