345077825 has 12 divisors (see below), whose sum is σ = 429282048. Its totient is φ = 275168400.

The previous prime is 345077819. The next prime is 345077839. The reversal of 345077825 is 528770543.

It is not a de Polignac number, because 345077825 - 2²⁰ = 344029249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14417 + ... + 29966.

It is an arithmetic number, because the mean of its divisors is an integer number (35773504).

Almost surely, 2^345077825 is an apocalyptic number.

It is an amenable number.

345077825 is a deficient number, since it is larger than the sum of its proper divisors (84204223).

345077825 is a wasteful number, since it uses less digits than its factorization.

345077825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44704 (or 44699 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 345077825 is about 18576.2704814503. The cubic root of 345077825 is about 701.4106417562.

The spelling of 345077825 in words is "three hundred forty-five million, seventy-seven thousand, eight hundred twenty-five".