3427458427 has 4 divisors (see below), whose sum is σ = 3511055016. Its totient is φ = 3343861840.

The previous prime is 3427458421. The next prime is 3427458439. The reversal of 3427458427 is 7248547243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7248547243 = 7 ⋅1035506749.

It is a cyclic number.

It is not a de Polignac number, because 3427458427 - 2⁷ = 3427458299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427458421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41798233 + ... + 41798314.

It is an arithmetic number, because the mean of its divisors is an integer number (877763754).

Almost surely, 2^3427458427 is an apocalyptic number.

3427458427 is a deficient number, since it is larger than the sum of its proper divisors (83596589).

3427458427 is an equidigital number, since it uses as much as digits as its factorization.

3427458427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83596588.

The product of its digits is 1505280, while the sum is 46.

The square root of 3427458427 is about 58544.4995452177. The cubic root of 3427458427 is about 1507.7316975766.

The spelling of 3427458427 in words is "three billion, four hundred twenty-seven million, four hundred fifty-eight thousand, four hundred twenty-seven".