343542408 has 32 divisors (see below), whose sum is σ = 936934560. Its totient is φ = 104103680.

The previous prime is 343542379. The next prime is 343542469. The reversal of 343542408 is 804245343.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 650385 + ... + 650912.

It is an arithmetic number, because the mean of its divisors is an integer number (29279205).

Almost surely, 2^343542408 is an apocalyptic number.

It is an amenable number.

343542408 is an abundant number, since it is smaller than the sum of its proper divisors (593392152).

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

343542408 is a wasteful number, since it uses less digits than its factorization.

343542408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301317 (or 1301313 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 343542408 is about 18534.8970323549. The cubic root of 343542408 is about 700.3687907048.

The spelling of 343542408 in words is "three hundred forty-three million, five hundred forty-two thousand, four hundred eight".