343969883 has 4 divisors (see below), whose sum is σ = 347125680. Its totient is φ = 340814088.

The previous prime is 343969867. The next prime is 343969897. The reversal of 343969883 is 388969343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388969343 = 7 ⋅55567049.

It is a cyclic number.

It is not a de Polignac number, because 343969883 - 2⁴ = 343969867 is a prime.

It is a super-2 number, since 2×343969883² = 236630560822067378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343965883) 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, 1577735 + ... + 1577952.

It is an arithmetic number, because the mean of its divisors is an integer number (86781420).

Almost surely, 2^343969883 is an apocalyptic number.

343969883 is a deficient number, since it is larger than the sum of its proper divisors (3155797).

343969883 is a wasteful number, since it uses less digits than its factorization.

343969883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155796.

The product of its digits is 3359232, while the sum is 53.

The square root of 343969883 is about 18546.4250733126. The cubic root of 343969883 is about 700.6591634497.

The spelling of 343969883 in words is "three hundred forty-three million, nine hundred sixty-nine thousand, eight hundred eighty-three".