34691290 has 16 divisors (see below), whose sum is σ = 62830368. Its totient is φ = 13790736.

The previous prime is 34691281. The next prime is 34691297. The reversal of 34691290 is 9219643.

It is not an unprimeable number, because it can be changed into a prime (34691297) 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 7 ways as a sum of consecutive naturals, for example, 9012 + ... + 12271.

It is an arithmetic number, because the mean of its divisors is an integer number (3926898).

Almost surely, 2^34691290 is an apocalyptic number.

34691290 is a deficient number, since it is larger than the sum of its proper divisors (28139078).

34691290 is a wasteful number, since it uses less digits than its factorization.

34691290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21453.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 34691290 is about 5889.9312389874. The cubic root of 34691290 is about 326.1420648711.

The spelling of 34691290 in words is "thirty-four million, six hundred ninety-one thousand, two hundred ninety".