34986890 has 32 divisors (see below), whose sum is σ = 64665216. Its totient is φ = 13624000.

The previous prime is 34986881. The next prime is 34986893. The reversal of 34986890 is 9868943.

34986890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (34986893) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 132899 + ... + 133161.

It is an arithmetic number, because the mean of its divisors is an integer number (2020788).

Almost surely, 2^34986890 is an apocalyptic number.

34986890 is a deficient number, since it is larger than the sum of its proper divisors (29678326).

34986890 is a wasteful number, since it uses less digits than its factorization.

34986890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 34986890 is about 5914.9716820962. The cubic root of 34986890 is about 327.0657843191.

The spelling of 34986890 in words is "thirty-four million, nine hundred eighty-six thousand, eight hundred ninety".