34642266 has 16 divisors (see below), whose sum is σ = 70421088. Its totient is φ = 11358000.

The previous prime is 34642261. The next prime is 34642319. The reversal of 34642266 is 66224643.

It is a super-2 number, since 2×34642266² = 2400173187229512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34642261) 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, 46960 + ... + 47691.

It is an arithmetic number, because the mean of its divisors is an integer number (4401318).

Almost surely, 2^34642266 is an apocalyptic number.

34642266 is an abundant number, since it is smaller than the sum of its proper divisors (35778822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34642266 is a wasteful number, since it uses less digits than its factorization.

34642266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94717.

The product of its digits is 41472, while the sum is 33.

The square root of 34642266 is about 5885.7680892132. The cubic root of 34642266 is about 325.9883632164.

The spelling of 34642266 in words is "thirty-four million, six hundred forty-two thousand, two hundred sixty-six".