34552391 has 2 divisors, whose sum is σ = 34552392. Its totient is φ = 34552390.

The previous prime is 34552387. The next prime is 34552451. The reversal of 34552391 is 19325543.

34552391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34552391 - 2² = 34552387 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34512391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17276195 + 17276196.

It is an arithmetic number, because the mean of its divisors is an integer number (17276196).

Almost surely, 2^34552391 is an apocalyptic number.

34552391 is a deficient number, since it is larger than the sum of its proper divisors (1).

34552391 is an equidigital number, since it uses as much as digits as its factorization.

34552391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

The square root of 34552391 is about 5878.1281884627. The cubic root of 34552391 is about 325.7062071400.

It can be divided in two parts, 34552 and 391, that added together give a palindrome (34943).

The spelling of 34552391 in words is "thirty-four million, five hundred fifty-two thousand, three hundred ninety-one".