34145256 has 32 divisors (see below), whose sum is σ = 85508640. Its totient is φ = 11362368.

The previous prime is 34145233. The next prime is 34145257. The reversal of 34145256 is 65254143.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34145257) 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, 23215 + ... + 24641.

It is an arithmetic number, because the mean of its divisors is an integer number (2672145).

Almost surely, 2^34145256 is an apocalyptic number.

It is an amenable number.

34145256 is an abundant number, since it is smaller than the sum of its proper divisors (51363384).

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

34145256 is a wasteful number, since it uses less digits than its factorization.

34145256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2429 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 34145256 is about 5843.3942191161. The cubic root of 34145256 is about 324.4218708188.

Adding to 34145256 its reverse (65254143), we get a palindrome (99399399).

The spelling of 34145256 in words is "thirty-four million, one hundred forty-five thousand, two hundred fifty-six".