384151434 has 16 divisors (see below), whose sum is σ = 768516672. Its totient is φ = 128014848.

The previous prime is 384151409. The next prime is 384151457. The reversal of 384151434 is 434151483.

It is a junction number, because it is equal to n+sod(n) for n = 384151395 and 384151404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23547 + ... + 36369.

It is an arithmetic number, because the mean of its divisors is an integer number (48032292).

Almost surely, 2^384151434 is an apocalyptic number.

384151434 is an abundant number, since it is smaller than the sum of its proper divisors (384365238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384151434 is a wasteful number, since it uses less digits than its factorization.

384151434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17821.

The product of its digits is 23040, while the sum is 33.

The square root of 384151434 is about 19599.7814783737. The cubic root of 384151434 is about 726.9437710479.

The spelling of 384151434 in words is "three hundred eighty-four million, one hundred fifty-one thousand, four hundred thirty-four".