4384940 has 24 divisors (see below), whose sum is σ = 10524192. Its totient is φ = 1503360.

The previous prime is 4384937. The next prime is 4384943. The reversal of 4384940 is 494834.

4384940 = T₁₇₇ + T₁₇₈ + ... + T₃₁₆.

It is an interprime number because it is at equal distance from previous prime (4384937) and next prime (4384943).

It is a d-powerful number, because it can be written as 4⁸ + 3 + 8³ + 4⁸ + 9⁵ + 4¹¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4384897 and 4384906.

It is not an unprimeable number, because it can be changed into a prime (4384943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15521 + ... + 15800.

It is an arithmetic number, because the mean of its divisors is an integer number (438508).

Almost surely, 2^4384940 is an apocalyptic number.

It is an amenable number.

4384940 is an abundant number, since it is smaller than the sum of its proper divisors (6139252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4384940 is a wasteful number, since it uses less digits than its factorization.

4384940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31337 (or 31335 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4384940 is about 2094.0248327085. The cubic root of 4384940 is about 163.6770861986.

The spelling of 4384940 in words is "four million, three hundred eighty-four thousand, nine hundred forty".