384961935 has 16 divisors (see below), whose sum is σ = 622861920. Its totient is φ = 203005440.

The previous prime is 384961933. The next prime is 384961943. The reversal of 384961935 is 539169483.

It is not a de Polignac number, because 384961935 - 2¹ = 384961933 is a prime.

It is a super-4 number, since 4×384961935⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384961931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142846 + ... + 145515.

It is an arithmetic number, because the mean of its divisors is an integer number (38928870).

Almost surely, 2^384961935 is an apocalyptic number.

384961935 is a deficient number, since it is larger than the sum of its proper divisors (237899985).

384961935 is a wasteful number, since it uses less digits than its factorization.

384961935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288458.

The product of its digits is 699840, while the sum is 48.

The square root of 384961935 is about 19620.4468603546. The cubic root of 384961935 is about 727.4546587866.

The spelling of 384961935 in words is "three hundred eighty-four million, nine hundred sixty-one thousand, nine hundred thirty-five".