2038408245 has 12 divisors (see below), whose sum is σ = 3533241036. Its totient is φ = 1087151040.

The previous prime is 2038408199. The next prime is 2038408247. The reversal of 2038408245 is 5428048302.

2038408245 is a `hidden beast` number, since 2 + 0 + 3 + 8 + 408 + 245 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 432723204 + 1605685041 = 20802^2 + 40071^2 .

It is not a de Polignac number, because 2038408245 - 2⁷ = 2038408117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038408247) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22648936 + ... + 22649025.

It is an arithmetic number, because the mean of its divisors is an integer number (294436753).

Almost surely, 2^2038408245 is an apocalyptic number.

It is an amenable number.

2038408245 is a deficient number, since it is larger than the sum of its proper divisors (1494832791).

2038408245 is a wasteful number, since it uses less digits than its factorization.

2038408245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45297972 (or 45297969 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 2038408245 is about 45148.7346998784. The cubic root of 2038408245 is about 1267.9351912943.

The spelling of 2038408245 in words is "two billion, thirty-eight million, four hundred eight thousand, two hundred forty-five".