384748031 has 2 divisors, whose sum is σ = 384748032. Its totient is φ = 384748030.

The previous prime is 384747983. The next prime is 384748061. The reversal of 384748031 is 130847483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 384748031 - 2¹⁴ = 384731647 is a prime.

It is a super-2 number, since 2×384748031² = 296062094716753922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384748061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192374015 + 192374016.

It is an arithmetic number, because the mean of its divisors is an integer number (192374016).

Almost surely, 2^384748031 is an apocalyptic number.

384748031 is a deficient number, since it is larger than the sum of its proper divisors (1).

384748031 is an equidigital number, since it uses as much as digits as its factorization.

384748031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 384748031 is about 19614.9950548044. The cubic root of 384748031 is about 727.3198971588.

The spelling of 384748031 in words is "three hundred eighty-four million, seven hundred forty-eight thousand, thirty-one".