34890063 has 24 divisors (see below), whose sum is σ = 51160368. Its totient is φ = 21024768.

The previous prime is 34890043. The next prime is 34890077. The reversal of 34890063 is 36009843.

It is not a de Polignac number, because 34890063 - 2¹² = 34885967 is a prime.

It is a super-2 number, since 2×34890063² = 2434632992287938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34890013) 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 23 ways as a sum of consecutive naturals, for example, 135631 + ... + 135887.

It is an arithmetic number, because the mean of its divisors is an integer number (2131682).

Almost surely, 2^34890063 is an apocalyptic number.

34890063 is a deficient number, since it is larger than the sum of its proper divisors (16270305).

34890063 is a wasteful number, since it uses less digits than its factorization.

34890063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 34890063 is about 5906.7811031051. The cubic root of 34890063 is about 326.7637849282.

The spelling of 34890063 in words is "thirty-four million, eight hundred ninety thousand, sixty-three".