384260642 has 16 divisors (see below), whose sum is σ = 592785600. Its totient is φ = 186710832.

The previous prime is 384260629. The next prime is 384260659. The reversal of 384260642 is 246062483.

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, 5888 + ... + 28340.

It is an arithmetic number, because the mean of its divisors is an integer number (37049100).

Almost surely, 2^384260642 is an apocalyptic number.

384260642 is a deficient number, since it is larger than the sum of its proper divisors (208524958).

384260642 is a wasteful number, since it uses less digits than its factorization.

384260642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22697.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 384260642 is about 19602.5672298299. The cubic root of 384260642 is about 727.0126506152.

The spelling of 384260642 in words is "three hundred eighty-four million, two hundred sixty thousand, six hundred forty-two".