2303430 has 16 divisors (see below), whose sum is σ = 5528304. Its totient is φ = 614240.

The previous prime is 2303407. The next prime is 2303437. The reversal of 2303430 is 343032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303437) 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, 38361 + ... + 38420.

It is an arithmetic number, because the mean of its divisors is an integer number (345519).

2^2303430 is an apocalyptic number.

2303430 is an abundant number, since it is smaller than the sum of its proper divisors (3224874).

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

2303430 is a wasteful number, since it uses less digits than its factorization.

2303430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76791.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2303430 is about 1517.7055050305. The cubic root of 2303430 is about 132.0661972836.

Adding to 2303430 its reverse (343032), we get a palindrome (2646462).

The spelling of 2303430 in words is "two million, three hundred three thousand, four hundred thirty".