3669445340 has 24 divisors (see below), whose sum is σ = 8406366192. Its totient is φ = 1334343680.

The previous prime is 3669445333. The next prime is 3669445361. The reversal of 3669445340 is 435449663.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3669445291 and 3669445300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8339429 + ... + 8339868.

It is an arithmetic number, because the mean of its divisors is an integer number (350265258).

Almost surely, 2^3669445340 is an apocalyptic number.

It is an amenable number.

3669445340 is an abundant number, since it is smaller than the sum of its proper divisors (4736920852).

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

3669445340 is a wasteful number, since it uses less digits than its factorization.

3669445340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16679317 (or 16679315 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The square root of 3669445340 is about 60575.9468766275. The cubic root of 3669445340 is about 1542.4110963263.

The spelling of 3669445340 in words is "three billion, six hundred sixty-nine million, four hundred forty-five thousand, three hundred forty".