842890350 has 48 divisors (see below), whose sum is σ = 2200394880. Its totient is φ = 212940000.

The previous prime is 842890337. The next prime is 842890381. The reversal of 842890350 is 53098248.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 842890299 and 842890308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145026 + ... + 150725.

It is an arithmetic number, because the mean of its divisors is an integer number (45841560).

Almost surely, 2^842890350 is an apocalyptic number.

842890350 is an abundant number, since it is smaller than the sum of its proper divisors (1357504530).

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

842890350 is a wasteful number, since it uses less digits than its factorization.

842890350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295785 (or 295780 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 842890350 is about 29032.5739472063. The cubic root of 842890350 is about 944.6197624811.

The spelling of 842890350 in words is "eight hundred forty-two million, eight hundred ninety thousand, three hundred fifty".