442734371 has 12 divisors (see below), whose sum is σ = 469782144. Its totient is φ = 417171600.

The previous prime is 442734361. The next prime is 442734373. The reversal of 442734371 is 173437244.

It is not a de Polignac number, because 442734371 - 2²⁶ = 375625507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442734373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65741 + ... + 72161.

It is an arithmetic number, because the mean of its divisors is an integer number (39148512).

Almost surely, 2^442734371 is an apocalyptic number.

442734371 is a deficient number, since it is larger than the sum of its proper divisors (27047773).

442734371 is a wasteful number, since it uses less digits than its factorization.

442734371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650 (or 6631 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 442734371 is about 21041.2540263170. The cubic root of 442734371 is about 762.1627976348.

The spelling of 442734371 in words is "four hundred forty-two million, seven hundred thirty-four thousand, three hundred seventy-one".