442306350 has 36 divisors (see below), whose sum is σ = 1188330936. Its totient is φ = 117948240.

The previous prime is 442306349. The next prime is 442306373. The reversal of 442306350 is 53603244.

442306350 is a `hidden beast` number, since 4 + 4 + 2 + 306 + 350 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 491002 + ... + 491901.

Almost surely, 2^442306350 is an apocalyptic number.

442306350 is an abundant number, since it is smaller than the sum of its proper divisors (746024586).

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

442306350 is a wasteful number, since it uses less digits than its factorization.

442306350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982921 (or 982913 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 442306350 is about 21031.0805713829. The cubic root of 442306350 is about 761.9171071505.

Adding to 442306350 its reverse (53603244), we get a palindrome (495909594).

The spelling of 442306350 in words is "four hundred forty-two million, three hundred six thousand, three hundred fifty".