345771625 has 16 divisors (see below), whose sum is σ = 432102528. Its totient is φ = 276246000.

The previous prime is 345771599. The next prime is 345771631. The reversal of 345771625 is 526177543.

It is not a de Polignac number, because 345771625 - 2⁵ = 345771593 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127534 + ... + 130216.

It is an arithmetic number, because the mean of its divisors is an integer number (27006408).

Almost surely, 2^345771625 is an apocalyptic number.

It is an amenable number.

345771625 is a deficient number, since it is larger than the sum of its proper divisors (86330903).

345771625 is a wasteful number, since it uses less digits than its factorization.

345771625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3719 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 345771625 is about 18594.9354664113. The cubic root of 345771625 is about 701.8804033509.

The spelling of 345771625 in words is "three hundred forty-five million, seven hundred seventy-one thousand, six hundred twenty-five".