34286238 has 48 divisors (see below), whose sum is σ = 88598016. Its totient is φ = 9369360.

The previous prime is 34286227. The next prime is 34286243. The reversal of 34286238 is 83268243.

34286238 is a `hidden beast` number, since 3 + 4 + 28 + 623 + 8 = 666.

It is a super-2 number, since 2×34286238² = 2351092232385288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3018 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (1845792).

Almost surely, 2^34286238 is an apocalyptic number.

34286238 is an abundant number, since it is smaller than the sum of its proper divisors (54311778).

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

34286238 is a wasteful number, since it uses less digits than its factorization.

34286238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11869 (or 11866 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 34286238 is about 5855.4451581413. The cubic root of 34286238 is about 324.8677584274.

The spelling of 34286238 in words is "thirty-four million, two hundred eighty-six thousand, two hundred thirty-eight".