2400304 has 20 divisors (see below), whose sum is σ = 4765320. Its totient is φ = 1170560.

The previous prime is 2400283. The next prime is 2400311. The reversal of 2400304 is 4030042.

It is a super-2 number, since 2×2400304² = 11522918584832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174 + ... + 2485.

It is an arithmetic number, because the mean of its divisors is an integer number (238266).

2^2400304 is an apocalyptic number.

It is an amenable number.

2400304 is a deficient number, since it is larger than the sum of its proper divisors (2365016).

2400304 is a wasteful number, since it uses less digits than its factorization.

2400304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2400304 is about 1549.2914509543. The cubic root of 2400304 is about 133.8922427671.

Adding to 2400304 its reverse (4030042), we get a palindrome (6430346).

It can be divided in two parts, 2400 and 304, that added together give a square (2704 = 52²).

The spelling of 2400304 in words is "two million, four hundred thousand, three hundred four".