2303428 has 6 divisors (see below), whose sum is σ = 4031006. Its totient is φ = 1151712.

The previous prime is 2303407. The next prime is 2303437. The reversal of 2303428 is 8243032.

It can be written as a sum of positive squares in only one way, i.e., 1397124 + 906304 = 1182^2 + 952^2 .

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 2303399 and 2303408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287925 + ... + 287932.

2^2303428 is an apocalyptic number.

It is an amenable number.

2303428 is a deficient number, since it is larger than the sum of its proper divisors (1727578).

2303428 is a wasteful number, since it uses less digits than its factorization.

2303428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575861 (or 575859 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2303428 is about 1517.7048461410. The cubic root of 2303428 is about 132.0661590605.

The spelling of 2303428 in words is "two million, three hundred three thousand, four hundred twenty-eight".