34197790 has 16 divisors (see below), whose sum is σ = 67152240. Its totient is φ = 12435520.

The previous prime is 34197781. The next prime is 34197809. The reversal of 34197790 is 9779143.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 155335 + ... + 155554.

It is an arithmetic number, because the mean of its divisors is an integer number (4197015).

Almost surely, 2^34197790 is an apocalyptic number.

34197790 is a deficient number, since it is larger than the sum of its proper divisors (32954450).

34197790 is a wasteful number, since it uses less digits than its factorization.

34197790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310907.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 34197790 is about 5847.8876528196. The cubic root of 34197790 is about 324.5881647393.

The spelling of 34197790 in words is "thirty-four million, one hundred ninety-seven thousand, seven hundred ninety".