34228139 has 8 divisors (see below), whose sum is σ = 39305280. Its totient is φ = 29478600.

The previous prime is 34228133. The next prime is 34228141. The reversal of 34228139 is 93182243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34228139 - 2⁸ = 34227883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34228133) 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, 81677 + ... + 82094.

It is an arithmetic number, because the mean of its divisors is an integer number (4913160).

Almost surely, 2^34228139 is an apocalyptic number.

34228139 is a deficient number, since it is larger than the sum of its proper divisors (5077141).

34228139 is a wasteful number, since it uses less digits than its factorization.

34228139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163801.

The product of its digits is 10368, while the sum is 32.

The square root of 34228139 is about 5850.4819459597. The cubic root of 34228139 is about 324.6841554799.

The spelling of 34228139 in words is "thirty-four million, two hundred twenty-eight thousand, one hundred thirty-nine".