34990197 has 16 divisors (see below), whose sum is σ = 52272192. Its totient is φ = 20632320.

The previous prime is 34990171. The next prime is 34990217. The reversal of 34990197 is 79109943.

34990197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34990197 - 2²² = 30795893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34990157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13108 + ... + 15549.

It is an arithmetic number, because the mean of its divisors is an integer number (3267012).

Almost surely, 2^34990197 is an apocalyptic number.

34990197 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

34990197 is a deficient number, since it is larger than the sum of its proper divisors (17281995).

34990197 is a wasteful number, since it uses less digits than its factorization.

34990197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28708.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 34990197 is about 5915.2512203625. The cubic root of 34990197 is about 327.0760888691.

The spelling of 34990197 in words is "thirty-four million, nine hundred ninety thousand, one hundred ninety-seven".