345322125 has 24 divisors (see below), whose sum is σ = 622502712. Its totient is φ = 184171200.

The previous prime is 345322091. The next prime is 345322163. The reversal of 345322125 is 521223543.

It is a happy number.

345322125 is a `hidden beast` number, since 3 + 4 + 532 + 2 + 125 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 142884 + 345179241 = 378^2 + 18579^2 .

It is not a de Polignac number, because 345322125 - 2⁷ = 345321997 is a prime.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 152352 + ... + 154601.

It is an arithmetic number, because the mean of its divisors is an integer number (25937613).

Almost surely, 2^345322125 is an apocalyptic number.

It is an amenable number.

345322125 is a deficient number, since it is larger than the sum of its proper divisors (277180587).

345322125 is a wasteful number, since it uses less digits than its factorization.

345322125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306974 (or 306961 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 345322125 is about 18582.8449113692. The cubic root of 345322125 is about 701.5761253912.

Adding to 345322125 its reverse (521223543), we get a palindrome (866545668).

The spelling of 345322125 in words is "three hundred forty-five million, three hundred twenty-two thousand, one hundred twenty-five".