3674487969 has 20 divisors (see below), whose sum is σ = 5543409300. Its totient is φ = 2425399200.

The previous prime is 3674487961. The next prime is 3674487989. The reversal of 3674487969 is 9697844763.

3674487969 is a `hidden beast` number, since 3 + 67 + 4 + 487 + 96 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3182313744 + 492174225 = 56412^2 + 22185^2 .

It is not a de Polignac number, because 3674487969 - 2³ = 3674487961 is a prime.

It is a super-2 number, since 2×3674487969² = 27003723668651489922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3674487961) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 216394 + ... + 232755.

It is an arithmetic number, because the mean of its divisors is an integer number (277170465).

Almost surely, 2^3674487969 is an apocalyptic number.

It is an amenable number.

3674487969 is a deficient number, since it is larger than the sum of its proper divisors (1868921331).

3674487969 is a wasteful number, since it uses less digits than its factorization.

3674487969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449262 (or 449253 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The square root of 3674487969 is about 60617.5549572894. The cubic root of 3674487969 is about 1543.1173108549.

The spelling of 3674487969 in words is "three billion, six hundred seventy-four million, four hundred eighty-seven thousand, nine hundred sixty-nine".