34021850 has 24 divisors (see below), whose sum is σ = 63916668. Its totient is φ = 13472000.

The previous prime is 34021831. The next prime is 34021859. The reversal of 34021850 is 5812043.

It can be written as a sum of positive squares in 6 ways, for example, as 22250089 + 11771761 = 4717^2 + 3431^2 .

It is not an unprimeable number, because it can be changed into a prime (34021859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1682 + ... + 8418.

Almost surely, 2^34021850 is an apocalyptic number.

34021850 is a deficient number, since it is larger than the sum of its proper divisors (29894818).

34021850 is a wasteful number, since it uses less digits than its factorization.

34021850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850 (or 6845 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 34021850 is about 5832.8252159652. The cubic root of 34021850 is about 324.0305628335.

Adding to 34021850 its reverse (5812043), we get a palindrome (39833893).

The spelling of 34021850 in words is "thirty-four million, twenty-one thousand, eight hundred fifty".