384074 has 4 divisors (see below), whose sum is σ = 576114. Its totient is φ = 192036.

The previous prime is 384067. The next prime is 384079. The reversal of 384074 is 470483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470483 = 13 ⋅36191.

It can be written as a sum of positive squares in only one way, i.e., 368449 + 15625 = 607^2 + 125^2 .

It is an Ulam number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (384079) by changing a digit.

384074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96017 + ... + 96020.

2³⁸⁴⁰⁷⁴ is an apocalyptic number.

384074 is a deficient number, since it is larger than the sum of its proper divisors (192040).

384074 is a wasteful number, since it uses less digits than its factorization.

384074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192039.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 384074 is about 619.7370410101. The cubic root of 384074 is about 72.6894924038.

The spelling of 384074 in words is "three hundred eighty-four thousand, seventy-four".