34687834 has 4 divisors (see below), whose sum is σ = 52031754. Its totient is φ = 17343916.

The previous prime is 34687823. The next prime is 34687897. The reversal of 34687834 is 43878643.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31393609 + 3294225 = 5603^2 + 1815^2 .

It is a super-2 number, since 2×34687834² = 2406491655223112, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8671957 + ... + 8671960.

Almost surely, 2^34687834 is an apocalyptic number.

34687834 is a deficient number, since it is larger than the sum of its proper divisors (17343920).

34687834 is a wasteful number, since it uses less digits than its factorization.

34687834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17343919.

The product of its digits is 387072, while the sum is 43.

The square root of 34687834 is about 5889.6378496475. The cubic root of 34687834 is about 326.1312342523.

The spelling of 34687834 in words is "thirty-four million, six hundred eighty-seven thousand, eight hundred thirty-four".