343370109 has 32 divisors (see below), whose sum is σ = 499783680. Its totient is φ = 208973952.

The previous prime is 343370089. The next prime is 343370119. The reversal of 343370109 is 901073343.

It is not a de Polignac number, because 343370109 - 2¹¹ = 343368061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343370119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178537 + ... + 180449.

It is an arithmetic number, because the mean of its divisors is an integer number (15618240).

Almost surely, 2^343370109 is an apocalyptic number.

It is an amenable number.

343370109 is a deficient number, since it is larger than the sum of its proper divisors (156413571).

343370109 is a wasteful number, since it uses less digits than its factorization.

343370109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 343370109 is about 18530.2484872708. The cubic root of 343370109 is about 700.2516843262.

The spelling of 343370109 in words is "three hundred forty-three million, three hundred seventy thousand, one hundred nine".