538369994 has 16 divisors (see below), whose sum is σ = 834955776. Its totient is φ = 260079600.

The previous prime is 538369973. The next prime is 538370003. The reversal of 538369994 is 499963835.

538369994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33404 + ... + 46824.

It is an arithmetic number, because the mean of its divisors is an integer number (52184736).

Almost surely, 2^538369994 is an apocalyptic number.

538369994 is a deficient number, since it is larger than the sum of its proper divisors (296585782).

538369994 is a wasteful number, since it uses less digits than its factorization.

538369994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14101.

The product of its digits is 6298560, while the sum is 56.

The square root of 538369994 is about 23202.8014256900. The cubic root of 538369994 is about 813.5051041771.

The spelling of 538369994 in words is "five hundred thirty-eight million, three hundred sixty-nine thousand, nine hundred ninety-four".