738134855 has 4 divisors (see below), whose sum is σ = 885761832. Its totient is φ = 590507880.

The previous prime is 738134851. The next prime is 738134863. The reversal of 738134855 is 558431837.

It is a happy number.

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

It is not a de Polignac number, because 738134855 - 2² = 738134851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738134851) 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 3 ways as a sum of consecutive naturals, for example, 73813481 + ... + 73813490.

It is an arithmetic number, because the mean of its divisors is an integer number (221440458).

Almost surely, 2^738134855 is an apocalyptic number.

738134855 is a deficient number, since it is larger than the sum of its proper divisors (147626977).

738134855 is a wasteful number, since it uses less digits than its factorization.

738134855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147626976.

The product of its digits is 403200, while the sum is 44.

The square root of 738134855 is about 27168.6373416114. The cubic root of 738134855 is about 903.7436062339.

The spelling of 738134855 in words is "seven hundred thirty-eight million, one hundred thirty-four thousand, eight hundred fifty-five".