345133304 has 16 divisors (see below), whose sum is σ = 655317600. Its totient is φ = 170381952.

The previous prime is 345133289. The next prime is 345133357. The reversal of 345133304 is 403331543.

It is a happy number.

It is a super-3 number, since 3×345133304³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272417 + ... + 273680.

It is an arithmetic number, because the mean of its divisors is an integer number (40957350).

Almost surely, 2^345133304 is an apocalyptic number.

It is an amenable number.

345133304 is a deficient number, since it is larger than the sum of its proper divisors (310184296).

345133304 is a wasteful number, since it uses less digits than its factorization.

345133304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546182 (or 546178 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 345133304 is about 18577.7636974960. The cubic root of 345133304 is about 701.4482289061.

Adding to 345133304 its reverse (403331543), we get a palindrome (748464847).

The spelling of 345133304 in words is "three hundred forty-five million, one hundred thirty-three thousand, three hundred four".