34288155 has 48 divisors (see below), whose sum is σ = 65516256. Its totient is φ = 16450560.

The previous prime is 34288153. The next prime is 34288171. The reversal of 34288155 is 55188243.

It is a happy number.

It is not a de Polignac number, because 34288155 - 2¹ = 34288153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34288151) 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 47 ways as a sum of consecutive naturals, for example, 55629 + ... + 56241.

It is an arithmetic number, because the mean of its divisors is an integer number (1364922).

Almost surely, 2^34288155 is an apocalyptic number.

34288155 is a deficient number, since it is larger than the sum of its proper divisors (31228101).

34288155 is a wasteful number, since it uses less digits than its factorization.

34288155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 745 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 34288155 is about 5855.6088496415. The cubic root of 34288155 is about 324.8738129449.

It can be divided in two parts, 34288 and 155, that added together give a palindrome (34443).

The spelling of 34288155 in words is "thirty-four million, two hundred eighty-eight thousand, one hundred fifty-five".