296381 has 6 divisors (see below), whose sum is σ = 313182. Its totient is φ = 280440.

The previous prime is 296377. The next prime is 296437. The reversal of 296381 is 183692.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 70756 = 475^2 + 266^2 .

It is not a de Polignac number, because 296381 - 2² = 296377 is a prime.

It is a super-2 number, since 2×296381² = 175683394322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50 + ... + 771.

It is an arithmetic number, because the mean of its divisors is an integer number (52197).

2²⁹⁶³⁸¹ is an apocalyptic number.

It is an amenable number.

296381 is a deficient number, since it is larger than the sum of its proper divisors (16801).

296381 is an equidigital number, since it uses as much as digits as its factorization.

296381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 840 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 296381 is about 544.4088537120. The cubic root of 296381 is about 66.6730188392.

The spelling of 296381 in words is "two hundred ninety-six thousand, three hundred eighty-one".