4280396 has 24 divisors (see below), whose sum is σ = 8351280. Its totient is φ = 1907712.

The previous prime is 4280389. The next prime is 4280399. The reversal of 4280396 is 6930824.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (347970).

Almost surely, 2^4280396 is an apocalyptic number.

It is an amenable number.

4280396 is a deficient number, since it is larger than the sum of its proper divisors (4070884).

4280396 is a wasteful number, since it uses less digits than its factorization.

4280396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4280396 is about 2068.9117912565. The cubic root of 4280396 is about 162.3658348216.

The spelling of 4280396 in words is "four million, two hundred eighty thousand, three hundred ninety-six".