296223438 has 16 divisors (see below), whose sum is σ = 677082240. Its totient is φ = 84635256.

The previous prime is 296223391. The next prime is 296223439. The reversal of 296223438 is 834322692.

It is a junction number, because it is equal to n+sod(n) for n = 296223396 and 296223405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296223439) 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 7 ways as a sum of consecutive naturals, for example, 3526428 + ... + 3526511.

It is an arithmetic number, because the mean of its divisors is an integer number (42317640).

Almost surely, 2^296223438 is an apocalyptic number.

296223438 is an abundant number, since it is smaller than the sum of its proper divisors (380858802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

296223438 is a wasteful number, since it uses less digits than its factorization.

296223438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052951.

The product of its digits is 124416, while the sum is 39.

The square root of 296223438 is about 17211.1428440996. The cubic root of 296223438 is about 666.6120184649.

The spelling of 296223438 in words is "two hundred ninety-six million, two hundred twenty-three thousand, four hundred thirty-eight".