3473683921 has 8 divisors (see below), whose sum is σ = 3558097664. Its totient is φ = 3389435280.

The previous prime is 3473683883. The next prime is 3473683981. The reversal of 3473683921 is 1293863743.

3473683921 is digitally balanced in base 2, because in such base 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 3473683921 - 2⁷ = 3473683793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3473683981) 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, 1855 + ... + 83371.

It is an arithmetic number, because the mean of its divisors is an integer number (444762208).

Almost surely, 2^3473683921 is an apocalyptic number.

It is an amenable number.

3473683921 is a deficient number, since it is larger than the sum of its proper divisors (84413743).

3473683921 is an equidigital number, since it uses as much as digits as its factorization.

3473683921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82551.

The product of its digits is 653184, while the sum is 46.

The square root of 3473683921 is about 58937.9667192549. The cubic root of 3473683921 is about 1514.4796175196.

The spelling of 3473683921 in words is "three billion, four hundred seventy-three million, six hundred eighty-three thousand, nine hundred twenty-one".