384504442 has 16 divisors (see below), whose sum is σ = 659596032. Its totient is φ = 164676240.

The previous prime is 384504431. The next prime is 384504457. The reversal of 384504442 is 244405483.

It is a junction number, because it is equal to n+sod(n) for n = 384504398 and 384504407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14223 + ... + 31165.

It is an arithmetic number, because the mean of its divisors is an integer number (41224752).

Almost surely, 2^384504442 is an apocalyptic number.

384504442 is a deficient number, since it is larger than the sum of its proper divisors (275091590).

384504442 is a wasteful number, since it uses less digits than its factorization.

384504442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573.

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 384504442 is about 19608.7848170151. The cubic root of 384504442 is about 727.1663728483.

The spelling of 384504442 in words is "three hundred eighty-four million, five hundred four thousand, four hundred forty-two".