346796221 has 8 divisors (see below), whose sum is σ = 359464320. Its totient is φ = 334348608.

The previous prime is 346796213. The next prime is 346796237. The reversal of 346796221 is 122697643.

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 not a de Polignac number, because 346796221 - 2³ = 346796213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346796291) 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, 51916 + ... + 58213.

It is an arithmetic number, because the mean of its divisors is an integer number (44933040).

Almost surely, 2^346796221 is an apocalyptic number.

It is an amenable number.

346796221 is a deficient number, since it is larger than the sum of its proper divisors (12668099).

346796221 is a wasteful number, since it uses less digits than its factorization.

346796221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110243.

The product of its digits is 108864, while the sum is 40.

The square root of 346796221 is about 18622.4654919804. The cubic root of 346796221 is about 702.5729941080.

The spelling of 346796221 in words is "three hundred forty-six million, seven hundred ninety-six thousand, two hundred twenty-one".