340535452 has 12 divisors (see below), whose sum is σ = 597880360. Its totient is φ = 169712496.

The previous prime is 340535411. The next prime is 340535453. The reversal of 340535452 is 254535043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340535453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137427 + ... + 139882.

Almost surely, 2^340535452 is an apocalyptic number.

It is an amenable number.

340535452 is a deficient number, since it is larger than the sum of its proper divisors (257344908).

340535452 is a wasteful number, since it uses less digits than its factorization.

340535452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277620 (or 277618 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 340535452 is about 18453.6026834870. The cubic root of 340535452 is about 698.3194051077.

The spelling of 340535452 in words is "three hundred forty million, five hundred thirty-five thousand, four hundred fifty-two".