296138412 has 72 divisors (see below), whose sum is σ = 775756800. Its totient is φ = 95153760.

The previous prime is 296138411. The next prime is 296138429. The reversal of 296138412 is 214831692.

296138412 is a `hidden beast` number, since 29 + 613 + 8 + 4 + 12 = 666.

296138412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296138411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494089 + ... + 494687.

It is an arithmetic number, because the mean of its divisors is an integer number (10774400).

Almost surely, 2^296138412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 296138412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387878400).

296138412 is an abundant number, since it is smaller than the sum of its proper divisors (479618388).

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

296138412 is a wasteful number, since it uses less digits than its factorization.

296138412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1078 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 296138412 is about 17208.6725809982. The cubic root of 296138412 is about 666.5482324057.

It can be divided in two parts, 29613 and 8412, that added together give a square (38025 = 195²).

The spelling of 296138412 in words is "two hundred ninety-six million, one hundred thirty-eight thousand, four hundred twelve".