3447064386 has 12 divisors (see below), whose sum is σ = 7468639542. Its totient is φ = 1149021456.

The previous prime is 3447064367. The next prime is 3447064393. The reversal of 3447064386 is 6834607443.

It can be written as a sum of positive squares in only one way, i.e., 3022910361 + 424154025 = 54981^2 + 20595^2 .

It is a super-3 number, since 3×3447064386³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95751771 + ... + 95751806.

Almost surely, 2^3447064386 is an apocalyptic number.

3447064386 is an abundant number, since it is smaller than the sum of its proper divisors (4021575156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3447064386 is a wasteful number, since it uses less digits than its factorization.

3447064386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191503585 (or 191503582 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The square root of 3447064386 is about 58711.7056982677. The cubic root of 3447064386 is about 1510.6011065249.

The spelling of 3447064386 in words is "three billion, four hundred forty-seven million, sixty-four thousand, three hundred eighty-six".