3039838245 has 18 divisors (see below), whose sum is σ = 5269694118. Its totient is φ = 1621049808.

The previous prime is 3039838237. The next prime is 3039838301. The reversal of 3039838245 is 5428389303.

It can be written as a sum of positive squares in only one way, i.e., 2431870596 + 607967649 = 49314^2 + 24657^2 .

It is not a de Polignac number, because 3039838245 - 2³ = 3039838237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3039838245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 365746 + ... + 373964.

Almost surely, 2^3039838245 is an apocalyptic number.

It is an amenable number.

3039838245 is a deficient number, since it is larger than the sum of its proper divisors (2229855873).

3039838245 is an frugal number, since it uses more digits than its factorization.

3039838245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16449 (or 8227 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 3039838245 is about 55134.7281212123. The cubic root of 3039838245 is about 1448.6055948824.

Multiplying 3039838245 by its sum of digits (45), we get a square (136792721025 = 369855²).

3039838245 divided by its sum of digits (45) gives a square (67551961 = 8219²).

The spelling of 3039838245 in words is "three billion, thirty-nine million, eight hundred thirty-eight thousand, two hundred forty-five".