343040956 has 6 divisors (see below), whose sum is σ = 600321680. Its totient is φ = 171520476.

The previous prime is 343040917. The next prime is 343040959. The reversal of 343040956 is 659040343.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343040959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42880116 + ... + 42880123.

Almost surely, 2^343040956 is an apocalyptic number.

It is an amenable number.

343040956 is a deficient number, since it is larger than the sum of its proper divisors (257280724).

343040956 is a wasteful number, since it uses less digits than its factorization.

343040956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85760243 (or 85760241 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 343040956 is about 18521.3648525156. The cubic root of 343040956 is about 700.0278601156.

The spelling of 343040956 in words is "three hundred forty-three million, forty thousand, nine hundred fifty-six".