34990786 has 16 divisors (see below), whose sum is σ = 53185536. Its totient is φ = 17264016.

The previous prime is 34990783. The next prime is 34990793. The reversal of 34990786 is 68709943.

It is not an unprimeable number, because it can be changed into a prime (34990783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87940 + ... + 88336.

It is an arithmetic number, because the mean of its divisors is an integer number (3324096).

Almost surely, 2^34990786 is an apocalyptic number.

34990786 is a deficient number, since it is larger than the sum of its proper divisors (18194750).

34990786 is a wasteful number, since it uses less digits than its factorization.

34990786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 34990786 is about 5915.3010067113. The cubic root of 34990786 is about 327.0779241139.

The spelling of 34990786 in words is "thirty-four million, nine hundred ninety thousand, seven hundred eighty-six".