346868311 has 4 divisors (see below), whose sum is σ = 347018824. Its totient is φ = 346717800.

The previous prime is 346868309. The next prime is 346868317. The reversal of 346868311 is 113868643.

It is a happy number.

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 346868311 - 2¹ = 346868309 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 (346868317) 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, 71745 + ... + 76426.

It is an arithmetic number, because the mean of its divisors is an integer number (86754706).

Almost surely, 2^346868311 is an apocalyptic number.

346868311 is a deficient number, since it is larger than the sum of its proper divisors (150513).

346868311 is a wasteful number, since it uses less digits than its factorization.

346868311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150512.

The product of its digits is 82944, while the sum is 40.

The square root of 346868311 is about 18624.4009568093. The cubic root of 346868311 is about 702.6216730103.

The spelling of 346868311 in words is "three hundred forty-six million, eight hundred sixty-eight thousand, three hundred eleven".