34665290 has 24 divisors (see below), whose sum is σ = 68588100. Its totient is φ = 12605120.

The previous prime is 34665289. The next prime is 34665307. The reversal of 34665290 is 9256643.

It can be written as a sum of positive squares in 2 ways, for example, as 34374769 + 290521 = 5863^2 + 539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34665290.

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 in 11 ways as a sum of consecutive naturals, for example, 13115 + ... + 15534.

Almost surely, 2^34665290 is an apocalyptic number.

34665290 is a deficient number, since it is larger than the sum of its proper divisors (33922810).

34665290 is a wasteful number, since it uses less digits than its factorization.

34665290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28678 (or 28667 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 34665290 is about 5887.7236687875. The cubic root of 34665290 is about 326.0605668641.

The spelling of 34665290 in words is "thirty-four million, six hundred sixty-five thousand, two hundred ninety".