3427063385 has 4 divisors (see below), whose sum is σ = 4112476068. Its totient is φ = 2741650704.

The previous prime is 3427063379. The next prime is 3427063403. The reversal of 3427063385 is 5833607243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1763076121 + 1663987264 = 41989^2 + 40792^2 .

It is a cyclic number.

It is not a de Polignac number, because 3427063385 - 2²² = 3422869081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342706334 + ... + 342706343.

It is an arithmetic number, because the mean of its divisors is an integer number (1028119017).

Almost surely, 2^3427063385 is an apocalyptic number.

It is an amenable number.

3427063385 is a deficient number, since it is larger than the sum of its proper divisors (685412683).

3427063385 is an equidigital number, since it uses as much as digits as its factorization.

3427063385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685412682.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 3427063385 is about 58541.1255870606. The cubic root of 3427063385 is about 1507.6737693048.

The spelling of 3427063385 in words is "three billion, four hundred twenty-seven million, sixty-three thousand, three hundred eighty-five".