346341899 has 4 divisors (see below), whose sum is σ = 364570440. Its totient is φ = 328113360.

The previous prime is 346341887. The next prime is 346341913. The reversal of 346341899 is 998143643.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 346341899 - 2⁸ = 346341643 is a prime.

It is a super-2 number, since 2×346341899² = 239905422005852402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346341829) 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, 9114242 + ... + 9114279.

It is an arithmetic number, because the mean of its divisors is an integer number (91142610).

Almost surely, 2^346341899 is an apocalyptic number.

346341899 is a deficient number, since it is larger than the sum of its proper divisors (18228541).

346341899 is a wasteful number, since it uses less digits than its factorization.

346341899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18228540.

The product of its digits is 559872, while the sum is 47.

The square root of 346341899 is about 18610.2632705720. The cubic root of 346341899 is about 702.2660570295.

The spelling of 346341899 in words is "three hundred forty-six million, three hundred forty-one thousand, eight hundred ninety-nine".