346409072699 has 8 divisors (see below), whose sum is σ = 354631186272. Its totient is φ = 338280926400.

The previous prime is 346409072671. The next prime is 346409072701. The reversal of 346409072699 is 996270904643.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346409072699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346409072609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23484359 + ... + 23499104.

It is an arithmetic number, because the mean of its divisors is an integer number (44328898284).

Almost surely, 2^346409072699 is an apocalyptic number.

346409072699 is a deficient number, since it is larger than the sum of its proper divisors (8222113573).

346409072699 is a wasteful number, since it uses less digits than its factorization.

346409072699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46983637.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 346409072699 in words is "three hundred forty-six billion, four hundred nine million, seventy-two thousand, six hundred ninety-nine".