345124125 has 32 divisors (see below), whose sum is σ = 638102400. Its totient is φ = 184064400.

The previous prime is 345124097. The next prime is 345124133. The reversal of 345124125 is 521421543.

It is not a de Polignac number, because 345124125 - 2⁷ = 345123997 is a prime.

It is a super-2 number, since 2×345124125² = 238221323314031250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 47755 + ... + 54504.

It is an arithmetic number, because the mean of its divisors is an integer number (19940700).

Almost surely, 2^345124125 is an apocalyptic number.

It is an amenable number.

345124125 is a deficient number, since it is larger than the sum of its proper divisors (292978275).

345124125 is a wasteful number, since it uses less digits than its factorization.

345124125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102283 (or 102267 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 345124125 is about 18577.5166532021. The cubic root of 345124125 is about 701.4420103906.

Adding to 345124125 its reverse (521421543), we get a palindrome (866545668).

The spelling of 345124125 in words is "three hundred forty-five million, one hundred twenty-four thousand, one hundred twenty-five".