346838990099 has 4 divisors (see below), whose sum is σ = 396387417264. Its totient is φ = 297290562936.

The previous prime is 346838990051. The next prime is 346838990101. The reversal of 346838990099 is 990099838643.

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 346838990099 - 2³² = 342544022803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346838990999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24774213572 + ... + 24774213585.

It is an arithmetic number, because the mean of its divisors is an integer number (99096854316).

Almost surely, 2^346838990099 is an apocalyptic number.

346838990099 is a deficient number, since it is larger than the sum of its proper divisors (49548427165).

346838990099 is an equidigital number, since it uses as much as digits as its factorization.

346838990099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49548427164.

The product of its (nonzero) digits is 90699264, while the sum is 68.

The spelling of 346838990099 in words is "three hundred forty-six billion, eight hundred thirty-eight million, nine hundred ninety thousand, ninety-nine".