384226742 has 8 divisors (see below), whose sum is σ = 596214000. Its totient is φ = 185488744.

The previous prime is 384226727. The next prime is 384226757. The reversal of 384226742 is 247622483.

It is an interprime number because it is at equal distance from previous prime (384226727) and next prime (384226757).

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

It is a junction number, because it is equal to n+sod(n) for n = 384226696 and 384226705.

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, 3312242 + ... + 3312357.

It is an arithmetic number, because the mean of its divisors is an integer number (74526750).

Almost surely, 2^384226742 is an apocalyptic number.

384226742 is a deficient number, since it is larger than the sum of its proper divisors (211987258).

384226742 is a wasteful number, since it uses less digits than its factorization.

384226742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624630.

The product of its digits is 129024, while the sum is 38.

The square root of 384226742 is about 19601.7025280969. The cubic root of 384226742 is about 726.9912706359.

The spelling of 384226742 in words is "three hundred eighty-four million, two hundred twenty-six thousand, seven hundred forty-two".