3457816873 has 8 divisors (see below), whose sum is σ = 3969049280. Its totient is φ = 2950899120.

The previous prime is 3457816861. The next prime is 3457816883. The reversal of 3457816873 is 3786187543.

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 3457816873 - 2⁵ = 3457816841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3457816873.

It is not an unprimeable number, because it can be changed into a prime (3457816853) 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, 1076943 + ... + 1080148.

It is an arithmetic number, because the mean of its divisors is an integer number (496131160).

Almost surely, 2^3457816873 is an apocalyptic number.

It is an amenable number.

3457816873 is a deficient number, since it is larger than the sum of its proper divisors (511232407).

3457816873 is a wasteful number, since it uses less digits than its factorization.

3457816873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157327.

The product of its digits is 3386880, while the sum is 52.

The square root of 3457816873 is about 58803.2046150548. The cubic root of 3457816873 is about 1512.1701575027.

The spelling of 3457816873 in words is "three billion, four hundred fifty-seven million, eight hundred sixteen thousand, eight hundred seventy-three".