442704734 has 4 divisors (see below), whose sum is σ = 664057104. Its totient is φ = 221352366.

The previous prime is 442704683. The next prime is 442704739. The reversal of 442704734 is 437407244.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 442704694 and 442704703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442704739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110676182 + ... + 110676185.

It is an arithmetic number, because the mean of its divisors is an integer number (166014276).

Almost surely, 2^442704734 is an apocalyptic number.

442704734 is a deficient number, since it is larger than the sum of its proper divisors (221352370).

442704734 is a wasteful number, since it uses less digits than its factorization.

442704734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221352369.

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 442704734 is about 21040.5497551751. The cubic root of 442704734 is about 762.1457906555.

The spelling of 442704734 in words is "four hundred forty-two million, seven hundred four thousand, seven hundred thirty-four".