34681806 has 12 divisors (see below), whose sum is σ = 75143952. Its totient is φ = 11560596.

The previous prime is 34681781. The next prime is 34681807. The reversal of 34681806 is 60818643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34681807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 963366 + ... + 963401.

It is an arithmetic number, because the mean of its divisors is an integer number (6261996).

Almost surely, 2^34681806 is an apocalyptic number.

34681806 is an abundant number, since it is smaller than the sum of its proper divisors (40462146).

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

34681806 is a wasteful number, since it uses less digits than its factorization.

34681806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926775 (or 1926772 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 34681806 is about 5889.1260811771. The cubic root of 34681806 is about 326.1123416249.

The spelling of 34681806 in words is "thirty-four million, six hundred eighty-one thousand, eight hundred six".