3440636008 has 16 divisors (see below), whose sum is σ = 6465315780. Its totient is φ = 1716551808.

The previous prime is 3440635997. The next prime is 3440636021. The reversal of 3440636008 is 8006360443.

It can be written as a sum of positive squares in 2 ways, for example, as 3292234884 + 148401124 = 57378^2 + 12182^2 .

It is a super-2 number, since 2×3440636008² = 23675952279092352128, which contains 22 as substring.

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, 466891 + ... + 474202.

Almost surely, 2^3440636008 is an apocalyptic number.

It is an amenable number.

3440636008 is a deficient number, since it is larger than the sum of its proper divisors (3024679772).

3440636008 is a wasteful number, since it uses less digits than its factorization.

3440636008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941556 (or 941552 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 3440636008 is about 58656.9348670726. The cubic root of 3440636008 is about 1509.6614898396.

The spelling of 3440636008 in words is "three billion, four hundred forty million, six hundred thirty-six thousand, eight".