3661230039 has 4 divisors (see below), whose sum is σ = 4881640056. Its totient is φ = 2440820024.

The previous prime is 3661230029. The next prime is 3661230047. The reversal of 3661230039 is 9300321663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3661230039 - 2¹⁵ = 3661197271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3661229991 and 3661230009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661230029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610205004 + ... + 610205009.

It is an arithmetic number, because the mean of its divisors is an integer number (1220410014).

Almost surely, 2^3661230039 is an apocalyptic number.

3661230039 is a deficient number, since it is larger than the sum of its proper divisors (1220410017).

3661230039 is a wasteful number, since it uses less digits than its factorization.

3661230039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220410016.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 3661230039 is about 60508.0989537764. The cubic root of 3661230039 is about 1541.2591656831.

The spelling of 3661230039 in words is "three billion, six hundred sixty-one million, two hundred thirty thousand, thirty-nine".