384472051 has 4 divisors (see below), whose sum is σ = 407088072. Its totient is φ = 361856032.

The previous prime is 384471961. The next prime is 384472141. The reversal of 384472051 is 150274483.

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

It is an interprime number because it is at equal distance from previous prime (384471961) and next prime (384472141).

It is a cyclic number.

It is not a de Polignac number, because 384472051 - 2²¹ = 382374899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384471998 and 384472016.

It is not an unprimeable number, because it can be changed into a prime (384452051) 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, 11307985 + ... + 11308018.

It is an arithmetic number, because the mean of its divisors is an integer number (101772018).

Almost surely, 2^384472051 is an apocalyptic number.

384472051 is a deficient number, since it is larger than the sum of its proper divisors (22616021).

384472051 is a wasteful number, since it uses less digits than its factorization.

384472051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22616020.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 384472051 is about 19607.9588687859. The cubic root of 384472051 is about 727.1459532252.

The spelling of 384472051 in words is "three hundred eighty-four million, four hundred seventy-two thousand, fifty-one".