34284786 has 32 divisors (see below), whose sum is σ = 71660160. Its totient is φ = 10921344.

The previous prime is 34284781. The next prime is 34284787. The reversal of 34284786 is 68748243.

It is a super-3 number, since 3×34284786³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34284781) 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, 16966 + ... + 18878.

It is an arithmetic number, because the mean of its divisors is an integer number (2239380).

Almost surely, 2^34284786 is an apocalyptic number.

34284786 is an abundant number, since it is smaller than the sum of its proper divisors (37375374).

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

34284786 is a wasteful number, since it uses less digits than its factorization.

34284786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050.

The product of its digits is 258048, while the sum is 42.

The square root of 34284786 is about 5855.3211696712. The cubic root of 34284786 is about 324.8631723828.

The spelling of 34284786 in words is "thirty-four million, two hundred eighty-four thousand, seven hundred eighty-six".