844076342 has 8 divisors (see below), whose sum is σ = 1273433616. Its totient is φ = 419598472.

The previous prime is 844076309. The next prime is 844076351. The reversal of 844076342 is 243670448.

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

It is a super-2 number, since 2×844076342² = 1424929742248201928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 844076296 and 844076305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219418 + ... + 1220109.

It is an arithmetic number, because the mean of its divisors is an integer number (159179202).

Almost surely, 2^844076342 is an apocalyptic number.

844076342 is a deficient number, since it is larger than the sum of its proper divisors (429357274).

844076342 is a wasteful number, since it uses less digits than its factorization.

844076342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439702.

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 844076342 is about 29052.9919629631. The cubic root of 844076342 is about 945.0625984307.

The spelling of 844076342 in words is "eight hundred forty-four million, seventy-six thousand, three hundred forty-two".