3427075829 has 12 divisors (see below), whose sum is σ = 3560489664. Its totient is φ = 3297151752.

The previous prime is 3427075807. The next prime is 3427075837. The reversal of 3427075829 is 9285707243.

It is a happy number.

It is not a de Polignac number, because 3427075829 - 2⁸ = 3427075573 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427075529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153134 + ... + 174080.

It is an arithmetic number, because the mean of its divisors is an integer number (296707472).

Almost surely, 2^3427075829 is an apocalyptic number.

It is an amenable number.

3427075829 is a deficient number, since it is larger than the sum of its proper divisors (133413835).

3427075829 is an equidigital number, since it uses as much as digits as its factorization.

3427075829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21112 (or 21053 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 3427075829 is about 58541.2318712205. The cubic root of 3427075829 is about 1507.6755941393.

The spelling of 3427075829 in words is "three billion, four hundred twenty-seven million, seventy-five thousand, eight hundred twenty-nine".