343149067 has 4 divisors (see below), whose sum is σ = 345254440. Its totient is φ = 341043696.

The previous prime is 343149041. The next prime is 343149071. The reversal of 343149067 is 760941343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343149067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343149007) 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, 1052442 + ... + 1052767.

It is an arithmetic number, because the mean of its divisors is an integer number (86313610).

Almost surely, 2^343149067 is an apocalyptic number.

343149067 is a deficient number, since it is larger than the sum of its proper divisors (2105373).

343149067 is a wasteful number, since it uses less digits than its factorization.

343149067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105372.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 343149067 is about 18524.2831710164. The cubic root of 343149067 is about 700.1013914357.

The spelling of 343149067 in words is "three hundred forty-three million, one hundred forty-nine thousand, sixty-seven".