3866444534 has 8 divisors (see below), whose sum is σ = 5829107328. Its totient is φ = 1923408760.

The previous prime is 3866444479. The next prime is 3866444563. The reversal of 3866444534 is 4354446683.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4906262 + ... + 4907049.

It is an arithmetic number, because the mean of its divisors is an integer number (728638416).

Almost surely, 2^3866444534 is an apocalyptic number.

3866444534 is a deficient number, since it is larger than the sum of its proper divisors (1962662794).

3866444534 is a wasteful number, since it uses less digits than its factorization.

3866444534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813510.

The product of its digits is 3317760, while the sum is 47.

The square root of 3866444534 is about 62180.7408608164. The cubic root of 3866444534 is about 1569.5335184905.

The spelling of 3866444534 in words is "three billion, eight hundred sixty-six million, four hundred forty-four thousand, five hundred thirty-four".