345343326 has 32 divisors (see below), whose sum is σ = 712537728. Its totient is φ = 111529440.

The previous prime is 345343319. The next prime is 345343333. The reversal of 345343326 is 623343543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345343319) and next prime (345343333).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17481 + ... + 31563.

It is an arithmetic number, because the mean of its divisors is an integer number (22266804).

Almost surely, 2^345343326 is an apocalyptic number.

345343326 is an abundant number, since it is smaller than the sum of its proper divisors (367194402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345343326 is a wasteful number, since it uses less digits than its factorization.

345343326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14216.

The product of its digits is 77760, while the sum is 33.

The square root of 345343326 is about 18583.4153481000. The cubic root of 345343326 is about 701.5904828176.

Adding to 345343326 its reverse (623343543), we get a palindrome (968686869).

The spelling of 345343326 in words is "three hundred forty-five million, three hundred forty-three thousand, three hundred twenty-six".