384970 has 16 divisors (see below), whose sum is σ = 700488. Its totient is φ = 152320.

The previous prime is 384961. The next prime is 384973. The reversal of 384970 is 79483.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 344569 + 40401 = 587^2 + 201^2 .

It is not an unprimeable number, because it can be changed into a prime (384973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230 + ... + 1510.

2³⁸⁴⁹⁷⁰ is an apocalyptic number.

384970 is a deficient number, since it is larger than the sum of its proper divisors (315518).

384970 is a wasteful number, since it uses less digits than its factorization.

384970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 384970 is about 620.4595071397. The cubic root of 384970 is about 72.7459738839.

The spelling of 384970 in words is "three hundred eighty-four thousand, nine hundred seventy".