343145252 has 48 divisors (see below), whose sum is σ = 633292800. Its totient is φ = 162518400.

The previous prime is 343145251. The next prime is 343145273. The reversal of 343145252 is 252541343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (343145251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724249 + ... + 1724447.

It is an arithmetic number, because the mean of its divisors is an integer number (13193600).

Almost surely, 2^343145252 is an apocalyptic number.

It is an amenable number.

343145252 is a deficient number, since it is larger than the sum of its proper divisors (290147548).

343145252 is a wasteful number, since it uses less digits than its factorization.

343145252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

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

The square root of 343145252 is about 18524.1801977847. The cubic root of 343145252 is about 700.0987969396.

Adding to 343145252 its reverse (252541343), we get a palindrome (595686595).

The spelling of 343145252 in words is "three hundred forty-three million, one hundred forty-five thousand, two hundred fifty-two".