34287974 has 24 divisors (see below), whose sum is σ = 60444720. Its totient is φ = 14289696.

The previous prime is 34287943. The next prime is 34287977. The reversal of 34287974 is 47978243.

It is a super-2 number, since 2×34287974² = 2351330322049352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34287977) 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, 18272 + ... + 20060.

It is an arithmetic number, because the mean of its divisors is an integer number (2518530).

Almost surely, 2^34287974 is an apocalyptic number.

34287974 is a deficient number, since it is larger than the sum of its proper divisors (26156746).

34287974 is a wasteful number, since it uses less digits than its factorization.

34287974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1835 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 34287974 is about 5855.5933943538. The cubic root of 34287974 is about 324.8732412969.

The spelling of 34287974 in words is "thirty-four million, two hundred eighty-seven thousand, nine hundred seventy-four".