442298469 has 8 divisors (see below), whose sum is σ = 624421440. Its totient is φ = 277520576.

The previous prime is 442298453. The next prime is 442298477. The reversal of 442298469 is 964892244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442298469 - 2⁴ = 442298453 is a prime.

It is a super-2 number, since 2×442298469² = 391255871359487922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442298429) 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, 4336209 + ... + 4336310.

It is an arithmetic number, because the mean of its divisors is an integer number (78052680).

Almost surely, 2^442298469 is an apocalyptic number.

It is an amenable number.

442298469 is a deficient number, since it is larger than the sum of its proper divisors (182122971).

442298469 is a wasteful number, since it uses less digits than its factorization.

442298469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672539.

The product of its digits is 995328, while the sum is 48.

The square root of 442298469 is about 21030.8932049973. The cubic root of 442298469 is about 761.9125818523.

The spelling of 442298469 in words is "four hundred forty-two million, two hundred ninety-eight thousand, four hundred sixty-nine".