3709112421 has 8 divisors (see below), whose sum is σ = 5651980864. Its totient is φ = 2119492800.

The previous prime is 3709112413. The next prime is 3709112431. The reversal of 3709112421 is 1242119073.

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

It is not a de Polignac number, because 3709112421 - 2³ = 3709112413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3709112431) 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, 88312180 + ... + 88312221.

It is an arithmetic number, because the mean of its divisors is an integer number (706497608).

Almost surely, 2^3709112421 is an apocalyptic number.

It is an amenable number.

3709112421 is a deficient number, since it is larger than the sum of its proper divisors (1942868443).

3709112421 is a wasteful number, since it uses less digits than its factorization.

3709112421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176624411.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 3709112421 is about 60902.4828804212. The cubic root of 3709112421 is about 1547.9490627999.

The spelling of 3709112421 in words is "three billion, seven hundred nine million, one hundred twelve thousand, four hundred twenty-one".