3427421547 has 8 divisors (see below), whose sum is σ = 4985340480. Its totient is φ = 2077225160.

The previous prime is 3427421519. The next prime is 3427421549. The reversal of 3427421547 is 7451247243.

3427421547 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3427421547 - 2⁶ = 3427421483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3427421549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51930597 + ... + 51930662.

It is an arithmetic number, because the mean of its divisors is an integer number (623167560).

Almost surely, 2^3427421547 is an apocalyptic number.

3427421547 is a deficient number, since it is larger than the sum of its proper divisors (1557918933).

3427421547 is a wasteful number, since it uses less digits than its factorization.

3427421547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103861273.

The product of its digits is 188160, while the sum is 39.

The square root of 3427421547 is about 58544.1845702884. The cubic root of 3427421547 is about 1507.7262897460.

The spelling of 3427421547 in words is "three billion, four hundred twenty-seven million, four hundred twenty-one thousand, five hundred forty-seven".