34228145 has 16 divisors (see below), whose sum is σ = 48211968. Its totient is φ = 22835520.

The previous prime is 34228141. The next prime is 34228147. The reversal of 34228145 is 54182243.

It is a happy number.

It is not a de Polignac number, because 34228145 - 2² = 34228141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34228141) 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, 11921 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (3013248).

Almost surely, 2^34228145 is an apocalyptic number.

34228145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34228145 is a deficient number, since it is larger than the sum of its proper divisors (13983823).

34228145 is a wasteful number, since it uses less digits than its factorization.

34228145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26480.

The product of its digits is 7680, while the sum is 29.

The square root of 34228145 is about 5850.4824587379. The cubic root of 34228145 is about 324.6841744517.

The spelling of 34228145 in words is "thirty-four million, two hundred twenty-eight thousand, one hundred forty-five".