34020266 has 16 divisors (see below), whose sum is σ = 60856704. Its totient is φ = 13946064.

The previous prime is 34020229. The next prime is 34020269. The reversal of 34020266 is 66202043.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (34020269) 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, 52505 + ... + 53148.

It is an arithmetic number, because the mean of its divisors is an integer number (3803544).

Almost surely, 2^34020266 is an apocalyptic number.

34020266 is a deficient number, since it is larger than the sum of its proper divisors (26836438).

34020266 is a wasteful number, since it uses less digits than its factorization.

34020266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105685.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34020266 is about 5832.6894311287. The cubic root of 34020266 is about 324.0255339832.

The spelling of 34020266 in words is "thirty-four million, twenty thousand, two hundred sixty-six".