384013425 has 48 divisors (see below), whose sum is σ = 674956800. Its totient is φ = 191984640.

The previous prime is 384013423. The next prime is 384013433. The reversal of 384013425 is 524310483.

It is not a de Polignac number, because 384013425 - 2¹ = 384013423 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 384013392 and 384013401.

It is not an unprimeable number, because it can be changed into a prime (384013423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444544 + ... + 445406.

It is an arithmetic number, because the mean of its divisors is an integer number (14061600).

Almost surely, 2^384013425 is an apocalyptic number.

It is an amenable number.

384013425 is a deficient number, since it is larger than the sum of its proper divisors (290943375).

384013425 is a wasteful number, since it uses less digits than its factorization.

384013425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 384013425 is about 19596.2604851028. The cubic root of 384013425 is about 726.8567074661.

The spelling of 384013425 in words is "three hundred eighty-four million, thirteen thousand, four hundred twenty-five".