34228986 has 16 divisors (see below), whose sum is σ = 74681568. Its totient is φ = 10372400.

The previous prime is 34228981. The next prime is 34228993. The reversal of 34228986 is 68982243.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34228981) 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, 259245 + ... + 259376.

It is an arithmetic number, because the mean of its divisors is an integer number (4667598).

Almost surely, 2^34228986 is an apocalyptic number.

34228986 is an abundant number, since it is smaller than the sum of its proper divisors (40452582).

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

34228986 is a wasteful number, since it uses less digits than its factorization.

34228986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518637.

The product of its digits is 165888, while the sum is 42.

The square root of 34228986 is about 5850.5543327107. The cubic root of 34228986 is about 324.6868336390.

The spelling of 34228986 in words is "thirty-four million, two hundred twenty-eight thousand, nine hundred eighty-six".