346679961 has 16 divisors (see below), whose sum is σ = 468659520. Its totient is φ = 227920640.

The previous prime is 346679959. The next prime is 346679987. The reversal of 346679961 is 169976643.

It is a cyclic number.

It is not a de Polignac number, because 346679961 - 2¹ = 346679959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346679911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200581 + ... + 202301.

It is an arithmetic number, because the mean of its divisors is an integer number (29291220).

Almost surely, 2^346679961 is an apocalyptic number.

It is an amenable number.

346679961 is a deficient number, since it is larger than the sum of its proper divisors (121979559).

346679961 is a wasteful number, since it uses less digits than its factorization.

346679961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616.

The product of its digits is 1469664, while the sum is 51.

The square root of 346679961 is about 18619.3437317216. The cubic root of 346679961 is about 702.4944751194.

The spelling of 346679961 in words is "three hundred forty-six million, six hundred seventy-nine thousand, nine hundred sixty-one".