2403316 has 24 divisors (see below), whose sum is σ = 4443264. Its totient is φ = 1135200.

The previous prime is 2403311. The next prime is 2403319. The reversal of 2403316 is 6133042.

It is a junction number, because it is equal to n+sod(n) for n = 2403293 and 2403302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403311) 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, 13806 + ... + 13978.

It is an arithmetic number, because the mean of its divisors is an integer number (185136).

2^2403316 is an apocalyptic number.

It is an amenable number.

2403316 is a deficient number, since it is larger than the sum of its proper divisors (2039948).

2403316 is a wasteful number, since it uses less digits than its factorization.

2403316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2403316 is about 1550.2632034593. The cubic root of 2403316 is about 133.9482238522.

Adding to 2403316 its reverse (6133042), we get a palindrome (8536358).

The spelling of 2403316 in words is "two million, four hundred three thousand, three hundred sixteen".