3674443687 has 4 divisors (see below), whose sum is σ = 3867835480. Its totient is φ = 3481051896.

The previous prime is 3674443679. The next prime is 3674443723. The reversal of 3674443687 is 7863444763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3674443687 - 2³ = 3674443679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674443667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96695868 + ... + 96695905.

It is an arithmetic number, because the mean of its divisors is an integer number (966958870).

Almost surely, 2^3674443687 is an apocalyptic number.

3674443687 is a deficient number, since it is larger than the sum of its proper divisors (193391793).

3674443687 is a wasteful number, since it uses less digits than its factorization.

3674443687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193391792.

The product of its digits is 8128512, while the sum is 52.

The square root of 3674443687 is about 60617.1896989625. The cubic root of 3674443687 is about 1543.1111120234. Note that the first 5 decimals are identical.

The spelling of 3674443687 in words is "three billion, six hundred seventy-four million, four hundred forty-three thousand, six hundred eighty-seven".