343399074 has 8 divisors (see below), whose sum is σ = 686798160. Its totient is φ = 114466356.

The previous prime is 343399051. The next prime is 343399079. The reversal of 343399074 is 470993343.

It is a sphenic number, since it is the product of 3 distinct primes.

343399074 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (343399079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28616584 + ... + 28616595.

It is an arithmetic number, because the mean of its divisors is an integer number (85849770).

Almost surely, 2^343399074 is an apocalyptic number.

343399074 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.

343399074 is a wasteful number, since it uses less digits than its factorization.

343399074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57233184.

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 343399074 is about 18531.0300307349. The cubic root of 343399074 is about 700.2713736927.

The spelling of 343399074 in words is "three hundred forty-three million, three hundred ninety-nine thousand, seventy-four".