296738138 has 16 divisors (see below), whose sum is σ = 465766656. Its totient is φ = 141613920.

The previous prime is 296738131. The next prime is 296738153. The reversal of 296738138 is 831837692.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 296738092 and 296738101.

It is not an unprimeable number, because it can be changed into a prime (296738131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28256 + ... + 37307.

It is an arithmetic number, because the mean of its divisors is an integer number (29110416).

Almost surely, 2^296738138 is an apocalyptic number.

296738138 is a deficient number, since it is larger than the sum of its proper divisors (169028518).

296738138 is a wasteful number, since it uses less digits than its factorization.

296738138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65669.

The product of its digits is 435456, while the sum is 47.

The square root of 296738138 is about 17226.0888770493. The cubic root of 296738138 is about 666.9978833604.

The spelling of 296738138 in words is "two hundred ninety-six million, seven hundred thirty-eight thousand, one hundred thirty-eight".