343429252 has 12 divisors (see below), whose sum is σ = 621725580. Its totient is φ = 165793376.

The previous prime is 343429249. The next prime is 343429259. The reversal of 343429252 is 252924343.

It can be written as a sum of positive squares in 2 ways, for example, as 273439296 + 69989956 = 16536^2 + 8366^2 .

It is a super-2 number, since 2×343429252² = 235887302258559008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343429259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480183 + ... + 1480414.

It is an arithmetic number, because the mean of its divisors is an integer number (51810465).

Almost surely, 2^343429252 is an apocalyptic number.

It is an amenable number.

343429252 is a deficient number, since it is larger than the sum of its proper divisors (278296328).

343429252 is a wasteful number, since it uses less digits than its factorization.

343429252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960630 (or 2960628 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 343429252 is about 18531.8442687176. The cubic root of 343429252 is about 700.2918864354.

The spelling of 343429252 in words is "three hundred forty-three million, four hundred twenty-nine thousand, two hundred fifty-two".