345434875 has 16 divisors (see below), whose sum is σ = 432117504. Its totient is φ = 275697600.

The previous prime is 345434851. The next prime is 345434897. The reversal of 345434875 is 578434543.

It is a de Polignac number, because none of the positive numbers 2^k-345434875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54102 + ... + 60148.

It is an arithmetic number, because the mean of its divisors is an integer number (27007344).

Almost surely, 2^345434875 is an apocalyptic number.

345434875 is a deficient number, since it is larger than the sum of its proper divisors (86682629).

345434875 is an equidigital number, since it uses as much as digits as its factorization.

345434875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519 (or 6509 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The square root of 345434875 is about 18585.8783757992. The cubic root of 345434875 is about 701.6524735260.

The spelling of 345434875 in words is "three hundred forty-five million, four hundred thirty-four thousand, eight hundred seventy-five".