3780333669 has 12 divisors (see below), whose sum is σ = 5760937824. Its totient is φ = 2160029664.

The previous prime is 3780333643. The next prime is 3780333671. The reversal of 3780333669 is 9663330873.

It is a happy number.

It is not a de Polignac number, because 3780333669 - 2⁵ = 3780333637 is a prime.

It is a super-2 number, since 2×3780333669² = 28581845297950003122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780333269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275049 + ... + 288465.

It is an arithmetic number, because the mean of its divisors is an integer number (480078152).

Almost surely, 2^3780333669 is an apocalyptic number.

It is an amenable number.

3780333669 is a deficient number, since it is larger than the sum of its proper divisors (1980604155).

3780333669 is an frugal number, since it uses more digits than its factorization.

3780333669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26844 (or 13427 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 48.

The square root of 3780333669 is about 61484.4180992225. The cubic root of 3780333669 is about 1557.7940645061.

The spelling of 3780333669 in words is "three billion, seven hundred eighty million, three hundred thirty-three thousand, six hundred sixty-nine".