345134252 has 24 divisors (see below), whose sum is σ = 619046400. Its totient is φ = 168317136.

The previous prime is 345134227. The next prime is 345134267. The reversal of 345134252 is 252431543.

It is a happy number.

It is a super-3 number, since 3×345134252³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19649 + ... + 32807.

It is an arithmetic number, because the mean of its divisors is an integer number (25793600).

Almost surely, 2^345134252 is an apocalyptic number.

It is an amenable number.

345134252 is a deficient number, since it is larger than the sum of its proper divisors (273912148).

345134252 is a wasteful number, since it uses less digits than its factorization.

345134252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13325 (or 13323 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 345134252 is about 18577.7892118519. The cubic root of 345134252 is about 701.4488711432.

Adding to 345134252 its reverse (252431543), we get a palindrome (597565795).

The spelling of 345134252 in words is "three hundred forty-five million, one hundred thirty-four thousand, two hundred fifty-two".