346998673 has 4 divisors (see below), whose sum is σ = 396569920. Its totient is φ = 297427428.

The previous prime is 346998643. The next prime is 346998709. The reversal of 346998673 is 376899643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 346998673 - 2⁹ = 346998161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346998623) 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, 24785613 + ... + 24785626.

It is an arithmetic number, because the mean of its divisors is an integer number (99142480).

Almost surely, 2^346998673 is an apocalyptic number.

It is an amenable number.

346998673 is a deficient number, since it is larger than the sum of its proper divisors (49571247).

346998673 is an equidigital number, since it uses as much as digits as its factorization.

346998673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49571246.

The product of its digits is 5878656, while the sum is 55.

The square root of 346998673 is about 18627.9003916169. The cubic root of 346998673 is about 702.7096830623.

The spelling of 346998673 in words is "three hundred forty-six million, nine hundred ninety-eight thousand, six hundred seventy-three".