538038429 has 16 divisors (see below), whose sum is σ = 724472448. Its totient is φ = 355165632.

The previous prime is 538038407. The next prime is 538038437. The reversal of 538038429 is 924830835.

It is not a de Polignac number, because 538038429 - 2⁷ = 538038301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538038229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 136839 + ... + 140715.

It is an arithmetic number, because the mean of its divisors is an integer number (45279528).

Almost surely, 2^538038429 is an apocalyptic number.

It is an amenable number.

538038429 is a deficient number, since it is larger than the sum of its proper divisors (186434019).

538038429 is a wasteful number, since it uses less digits than its factorization.

538038429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 538038429 is about 23195.6553906114. The cubic root of 538038429 is about 813.3380658859.

The spelling of 538038429 in words is "five hundred thirty-eight million, thirty-eight thousand, four hundred twenty-nine".