346867863 has 8 divisors (see below), whose sum is σ = 462761328. Its totient is φ = 231109824.

The previous prime is 346867841. The next prime is 346867877. The reversal of 346867863 is 368768643.

It is a happy number.

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

It is not a de Polignac number, because 346867863 - 2¹⁸ = 346605719 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346867063) 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, 27720 + ... + 38237.

It is an arithmetic number, because the mean of its divisors is an integer number (57845166).

Almost surely, 2^346867863 is an apocalyptic number.

346867863 is a deficient number, since it is larger than the sum of its proper divisors (115893465).

346867863 is a wasteful number, since it uses less digits than its factorization.

346867863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67713.

The product of its digits is 3483648, while the sum is 51.

The square root of 346867863 is about 18624.3889295730. The cubic root of 346867863 is about 702.6213705183.

The spelling of 346867863 in words is "three hundred forty-six million, eight hundred sixty-seven thousand, eight hundred sixty-three".