863244294 has 16 divisors (see below), whose sum is σ = 1883442240. Its totient is φ = 261589160.

The previous prime is 863244287. The next prime is 863244301. The reversal of 863244294 is 492442368.

It is an interprime number because it is at equal distance from previous prime (863244287) and next prime (863244301).

It is a super-2 number, since 2×863244294² = 1490381422247116872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 6539664 + ... + 6539795.

It is an arithmetic number, because the mean of its divisors is an integer number (117715140).

Almost surely, 2^863244294 is an apocalyptic number.

863244294 is an abundant number, since it is smaller than the sum of its proper divisors (1020197946).

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

863244294 is a wasteful number, since it uses less digits than its factorization.

863244294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079475.

The product of its digits is 331776, while the sum is 42.

The square root of 863244294 is about 29381.0192811618. The cubic root of 863244294 is about 952.1628630283.

The spelling of 863244294 in words is "eight hundred sixty-three million, two hundred forty-four thousand, two hundred ninety-four".