3447474873 has 8 divisors (see below), whose sum is σ = 4708746336. Its totient is φ = 2242260000.

The previous prime is 3447474871. The next prime is 3447474887. The reversal of 3447474873 is 3784747443.

It is a happy number.

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

It is not a de Polignac number, because 3447474873 - 2¹ = 3447474871 is a prime.

It is a super-2 number, since 2×3447474873² = 23770165999932732258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3447474871) 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, 14014003 + ... + 14014248.

It is an arithmetic number, because the mean of its divisors is an integer number (588593292).

Almost surely, 2^3447474873 is an apocalyptic number.

It is an amenable number.

3447474873 is a deficient number, since it is larger than the sum of its proper divisors (1261271463).

3447474873 is a wasteful number, since it uses less digits than its factorization.

3447474873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028295.

The product of its digits is 6322176, while the sum is 51.

The square root of 3447474873 is about 58715.2013791999. The cubic root of 3447474873 is about 1510.6610664826.

The spelling of 3447474873 in words is "three billion, four hundred forty-seven million, four hundred seventy-four thousand, eight hundred seventy-three".