343645652 has 12 divisors (see below), whose sum is σ = 687291360. Its totient is φ = 147276696.

The previous prime is 343645597. The next prime is 343645657. The reversal of 343645652 is 256546343.

It is a happy number.

343645652 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343645657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6136502 + ... + 6136557.

It is an arithmetic number, because the mean of its divisors is an integer number (57274280).

Almost surely, 2^343645652 is an apocalyptic number.

It is an amenable number.

343645652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343645652 is a wasteful number, since it uses less digits than its factorization.

343645652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12273070 (or 12273068 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 343645652 is about 18537.6819478596. The cubic root of 343645652 is about 700.4389437449.

The spelling of 343645652 in words is "three hundred forty-three million, six hundred forty-five thousand, six hundred fifty-two".