34303885 has 16 divisors (see below), whose sum is σ = 51322752. Its totient is φ = 21384000.

The previous prime is 34303883. The next prime is 34303889. The reversal of 34303885 is 58830343.

It is not a de Polignac number, because 34303885 - 2¹ = 34303883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34303885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34303883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44166 + ... + 44935.

It is an arithmetic number, because the mean of its divisors is an integer number (3207672).

Almost surely, 2^34303885 is an apocalyptic number.

34303885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34303885 is a deficient number, since it is larger than the sum of its proper divisors (17018867).

34303885 is a wasteful number, since it uses less digits than its factorization.

34303885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89124.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 34303885 is about 5856.9518522863. The cubic root of 34303885 is about 324.9234849460.

The spelling of 34303885 in words is "thirty-four million, three hundred three thousand, eight hundred eighty-five".