34827389 has 2 divisors, whose sum is σ = 34827390. Its totient is φ = 34827388.

The previous prime is 34827379. The next prime is 34827427. The reversal of 34827389 is 98372843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 511225 = 5858^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 34827389 - 2²⁴ = 18050173 is a prime.

It is a super-3 number, since 3×34827389³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34827379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17413694 + 17413695.

It is an arithmetic number, because the mean of its divisors is an integer number (17413695).

Almost surely, 2^34827389 is an apocalyptic number.

It is an amenable number.

34827389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34827389 is an equidigital number, since it uses as much as digits as its factorization.

34827389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 34827389 is about 5901.4734600776. The cubic root of 34827389 is about 326.5680093345.

The spelling of 34827389 in words is "thirty-four million, eight hundred twenty-seven thousand, three hundred eighty-nine".