3427938689 has 8 divisors (see below), whose sum is σ = 3918650688. Its totient is φ = 2937478320.

The previous prime is 3427938671. The next prime is 3427938719. The reversal of 3427938689 is 9868397243.

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

It is not a de Polignac number, because 3427938689 - 2¹² = 3427934593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427938989) 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, 32747 + ... + 89040.

It is an arithmetic number, because the mean of its divisors is an integer number (489831336).

Almost surely, 2^3427938689 is an apocalyptic number.

It is an amenable number.

3427938689 is a deficient number, since it is larger than the sum of its proper divisors (490711999).

3427938689 is a wasteful number, since it uses less digits than its factorization.

3427938689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125815.

The product of its digits is 15676416, while the sum is 59.

The square root of 3427938689 is about 58548.6010849106. The cubic root of 3427938689 is about 1507.8021163663.

The spelling of 3427938689 in words is "three billion, four hundred twenty-seven million, nine hundred thirty-eight thousand, six hundred eighty-nine".