384546742 has 8 divisors (see below), whose sum is σ = 577148976. Its totient is φ = 192163752.

The previous prime is 384546727. The next prime is 384546791. The reversal of 384546742 is 247645483.

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

It is a congruent number.

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, 50353 + ... + 57484.

It is an arithmetic number, because the mean of its divisors is an integer number (72143622).

Almost surely, 2^384546742 is an apocalyptic number.

384546742 is a deficient number, since it is larger than the sum of its proper divisors (192602234).

384546742 is a wasteful number, since it uses less digits than its factorization.

384546742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109622.

The product of its digits is 645120, while the sum is 43.

The square root of 384546742 is about 19609.8633855517. The cubic root of 384546742 is about 727.1930374815.

The spelling of 384546742 in words is "three hundred eighty-four million, five hundred forty-six thousand, seven hundred forty-two".