34857850 has 12 divisors (see below), whose sum is σ = 64835694. Its totient is φ = 13943120.

The previous prime is 34857787. The next prime is 34857853. The reversal of 34857850 is 5875843.

It can be written as a sum of positive squares in 3 ways, for example, as 15944049 + 18913801 = 3993^2 + 4349^2 .

It is a super-3 number, since 3×34857850³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34857853) 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, 348529 + ... + 348628.

Almost surely, 2^34857850 is an apocalyptic number.

34857850 is a deficient number, since it is larger than the sum of its proper divisors (29977844).

34857850 is a wasteful number, since it uses less digits than its factorization.

34857850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697169 (or 697164 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 34857850 is about 5904.0536921678. The cubic root of 34857850 is about 326.6631900690.

The spelling of 34857850 in words is "thirty-four million, eight hundred fifty-seven thousand, eight hundred fifty".