345210325 has 12 divisors (see below), whose sum is σ = 428425828. Its totient is φ = 275932800.

The previous prime is 345210323. The next prime is 345210343. The reversal of 345210325 is 523012543.

It can be written as a sum of positive squares in 6 ways, for example, as 61826769 + 283383556 = 7863^2 + 16834^2 .

It is not a de Polignac number, because 345210325 - 2¹ = 345210323 is a prime.

It is a hoax number, since the sum of its digits (25) 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 (25).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345210325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345210323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27799 + ... + 38251.

Almost surely, 2^345210325 is an apocalyptic number.

It is an amenable number.

345210325 is a deficient number, since it is larger than the sum of its proper divisors (83215503).

345210325 is a wasteful number, since it uses less digits than its factorization.

345210325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784 (or 11779 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 345210325 is about 18579.8365170418. The cubic root of 345210325 is about 701.5004041333.

Adding to 345210325 its reverse (523012543), we get a palindrome (868222868).

The spelling of 345210325 in words is "three hundred forty-five million, two hundred ten thousand, three hundred twenty-five".