384263297 has 4 divisors (see below), whose sum is σ = 419196336. Its totient is φ = 349330260.

The previous prime is 384263273. The next prime is 384263317. The reversal of 384263297 is 792362483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 792362483 = 11 ⋅72032953.

It is a cyclic number.

It is not a de Polignac number, because 384263297 - 2¹⁰ = 384262273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384263227) 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, 17466503 + ... + 17466524.

It is an arithmetic number, because the mean of its divisors is an integer number (104799084).

Almost surely, 2^384263297 is an apocalyptic number.

It is an amenable number.

384263297 is a deficient number, since it is larger than the sum of its proper divisors (34933039).

384263297 is a wasteful number, since it uses less digits than its factorization.

384263297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34933038.

The product of its digits is 435456, while the sum is 44.

The square root of 384263297 is about 19602.6349504346. The cubic root of 384263297 is about 727.0143250118.

The spelling of 384263297 in words is "three hundred eighty-four million, two hundred sixty-three thousand, two hundred ninety-seven".