3609840004 has 6 divisors (see below), whose sum is σ = 6317220014. Its totient is φ = 1804920000.

The previous prime is 3609839977. The next prime is 3609840019. The reversal of 3609840004 is 4000489063.

It can be written as a sum of positive squares in only one way, i.e., 3498959104 + 110880900 = 59152^2 + 10530^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451229997 + ... + 451230004.

Almost surely, 2^3609840004 is an apocalyptic number.

It is an amenable number.

3609840004 is a deficient number, since it is larger than the sum of its proper divisors (2707380010).

3609840004 is a wasteful number, since it uses less digits than its factorization.

3609840004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902460005 (or 902460003 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3609840004 is about 60081.9440764029. The cubic root of 3609840004 is about 1534.0139810961.

The spelling of 3609840004 in words is "three billion, six hundred nine million, eight hundred forty thousand, four".