346681636 has 12 divisors (see below), whose sum is σ = 693363328. Its totient is φ = 148577832.

The previous prime is 346681607. The next prime is 346681693. The reversal of 346681636 is 636186643.

346681636 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 346681592 and 346681601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6190716 + ... + 6190771.

Almost surely, 2^346681636 is an apocalyptic number.

It is an amenable number.

346681636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346681636 is a wasteful number, since it uses less digits than its factorization.

346681636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381498 (or 12381496 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 346681636 is about 18619.3887117703. The cubic root of 346681636 is about 702.4956064956.

The spelling of 346681636 in words is "three hundred forty-six million, six hundred eighty-one thousand, six hundred thirty-six".