842469348 has 144 divisors (see below), whose sum is σ = 2442390720. Its totient is φ = 224695296.

The previous prime is 842469311. The next prime is 842469371. The reversal of 842469348 is 843964248.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 842469297 and 842469306.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 815040 + ... + 816072.

Almost surely, 2^842469348 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 842469348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221195360).

842469348 is an abundant number, since it is smaller than the sum of its proper divisors (1599921372).

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

842469348 is a wasteful number, since it uses less digits than its factorization.

842469348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1137 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 842469348 is about 29025.3225305077. The cubic root of 842469348 is about 944.4624652166.

The spelling of 842469348 in words is "eight hundred forty-two million, four hundred sixty-nine thousand, three hundred forty-eight".