345343325 has 6 divisors (see below), whose sum is σ = 428225754. Its totient is φ = 276274640.

The previous prime is 345343319. The next prime is 345343333. The reversal of 345343325 is 523343543.

It can be written as a sum of positive squares in 3 ways, for example, as 91450969 + 253892356 = 9563^2 + 15934^2 .

It is not a de Polignac number, because 345343325 - 2⁴ = 345343309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345343291 and 345343300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6906842 + ... + 6906891.

It is an arithmetic number, because the mean of its divisors is an integer number (71370959).

Almost surely, 2^345343325 is an apocalyptic number.

It is an amenable number.

345343325 is a deficient number, since it is larger than the sum of its proper divisors (82882429).

345343325 is a wasteful number, since it uses less digits than its factorization.

345343325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13813743 (or 13813738 counting only the distinct ones).

The product of its digits is 64800, while the sum is 32.

The square root of 345343325 is about 18583.4153211943. The cubic root of 345343325 is about 701.5904821404.

Adding to 345343325 its reverse (523343543), we get a palindrome (868686868).

The spelling of 345343325 in words is "three hundred forty-five million, three hundred forty-three thousand, three hundred twenty-five".