384697051 has 4 divisors (see below), whose sum is σ = 391217400. Its totient is φ = 378176704.

The previous prime is 384697043. The next prime is 384697067. The reversal of 384697051 is 150796483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 384697051 - 2³ = 384697043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384696989 and 384697007.

It is not an unprimeable number, because it can be changed into a prime (384697031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260086 + ... + 3260203.

It is an arithmetic number, because the mean of its divisors is an integer number (97804350).

Almost surely, 2^384697051 is an apocalyptic number.

384697051 is a deficient number, since it is larger than the sum of its proper divisors (6520349).

384697051 is an equidigital number, since it uses as much as digits as its factorization.

384697051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520348.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 384697051 is about 19613.6954957499. The cubic root of 384697051 is about 727.2877718862.

The spelling of 384697051 in words is "three hundred eighty-four million, six hundred ninety-seven thousand, fifty-one".