34685830 has 32 divisors (see below), whose sum is σ = 66044160. Its totient is φ = 13079520.

The previous prime is 34685813. The next prime is 34685837. The reversal of 34685830 is 3858643.

It is a self number, because there is not a number n which added to its sum of digits gives 34685830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34685837) 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, 58797 + ... + 59383.

It is an arithmetic number, because the mean of its divisors is an integer number (2063880).

Almost surely, 2^34685830 is an apocalyptic number.

34685830 is a deficient number, since it is larger than the sum of its proper divisors (31358330).

34685830 is a wasteful number, since it uses less digits than its factorization.

34685830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 34685830 is about 5889.4677178842. The cubic root of 34685830 is about 326.1249536682.

The spelling of 34685830 in words is "thirty-four million, six hundred eighty-five thousand, eight hundred thirty".