738049238 has 4 divisors (see below), whose sum is σ = 1107073860. Its totient is φ = 369024618.

The previous prime is 738049229. The next prime is 738049253. The reversal of 738049238 is 832940837.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184512308 + ... + 184512311.

It is an arithmetic number, because the mean of its divisors is an integer number (276768465).

Almost surely, 2^738049238 is an apocalyptic number.

738049238 is a deficient number, since it is larger than the sum of its proper divisors (369024622).

738049238 is a wasteful number, since it uses less digits than its factorization.

738049238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369024621.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 738049238 is about 27167.0616372106. The cubic root of 738049238 is about 903.7086628412.

The spelling of 738049238 in words is "seven hundred thirty-eight million, forty-nine thousand, two hundred thirty-eight".