34642263 has 16 divisors (see below), whose sum is σ = 49449600. Its totient is φ = 21506400.

The previous prime is 34642261. The next prime is 34642319. The reversal of 34642263 is 36224643.

It is a happy number.

It is not a de Polignac number, because 34642263 - 2¹ = 34642261 is a prime.

It is a super-2 number, since 2×34642263² = 2400172771522338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34642263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34642261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1788 + ... + 8513.

It is an arithmetic number, because the mean of its divisors is an integer number (3090600).

Almost surely, 2^34642263 is an apocalyptic number.

34642263 is a deficient number, since it is larger than the sum of its proper divisors (14807337).

34642263 is a wasteful number, since it uses less digits than its factorization.

34642263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382.

The product of its digits is 20736, while the sum is 30.

The square root of 34642263 is about 5885.7678343611. The cubic root of 34642263 is about 325.9883538063.

The spelling of 34642263 in words is "thirty-four million, six hundred forty-two thousand, two hundred sixty-three".