442406314 has 8 divisors (see below), whose sum is σ = 758410848. Its totient is φ = 189602700.

The previous prime is 442406269. The next prime is 442406381. The reversal of 442406314 is 413604244.

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

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, 15800212 + ... + 15800239.

It is an arithmetic number, because the mean of its divisors is an integer number (94801356).

Almost surely, 2^442406314 is an apocalyptic number.

442406314 is a deficient number, since it is larger than the sum of its proper divisors (316004534).

442406314 is a wasteful number, since it uses less digits than its factorization.

442406314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31600460.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 442406314 is about 21033.4570149560. The cubic root of 442406314 is about 761.9745021699.

The spelling of 442406314 in words is "four hundred forty-two million, four hundred six thousand, three hundred fourteen".