3487919943 has 8 divisors (see below), whose sum is σ = 4716061056. Its totient is φ = 2292529400.

The previous prime is 3487919917. The next prime is 3487919989. The reversal of 3487919943 is 3499197843.

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 3487919943 - 2⁹ = 3487919431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487919993) 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, 8187393 + ... + 8187818.

It is an arithmetic number, because the mean of its divisors is an integer number (589507632).

Almost surely, 2^3487919943 is an apocalyptic number.

3487919943 is a deficient number, since it is larger than the sum of its proper divisors (1228141113).

3487919943 is a wasteful number, since it uses less digits than its factorization.

3487919943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16375285.

The product of its digits is 5878656, while the sum is 57.

The square root of 3487919943 is about 59058.6144690171. The cubic root of 3487919943 is about 1516.5457025505.

The spelling of 3487919943 in words is "three billion, four hundred eighty-seven million, nine hundred nineteen thousand, nine hundred forty-three".