343818452 has 24 divisors (see below), whose sum is σ = 634082400. Its totient is φ = 162673056.

The previous prime is 343818439. The next prime is 343818463. The reversal of 343818452 is 254818343.

It is a happy number.

It is a super-2 number, since 2×343818452² = 236422255871352608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80999 + ... + 85137.

It is an arithmetic number, because the mean of its divisors is an integer number (26420100).

Almost surely, 2^343818452 is an apocalyptic number.

It is an amenable number.

343818452 is a deficient number, since it is larger than the sum of its proper divisors (290263948).

343818452 is a wasteful number, since it uses less digits than its factorization.

343818452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255 (or 5253 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 343818452 is about 18542.3421390071. The cubic root of 343818452 is about 700.5563278071.

The spelling of 343818452 in words is "three hundred forty-three million, eight hundred eighteen thousand, four hundred fifty-two".