305342432 has 12 divisors (see below), whose sum is σ = 601142976. Its totient is φ = 152671200.

The previous prime is 305342431. The next prime is 305342437. The reversal of 305342432 is 234243503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305342431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4770944 + ... + 4771007.

It is an arithmetic number, because the mean of its divisors is an integer number (50095248).

Almost surely, 2^305342432 is an apocalyptic number.

305342432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

305342432 is a deficient number, since it is larger than the sum of its proper divisors (295800544).

305342432 is an equidigital number, since it uses as much as digits as its factorization.

305342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541961 (or 9541953 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 305342432 is about 17474.0502460076. The cubic root of 305342432 is about 673.3833700249.

Adding to 305342432 its reverse (234243503), we get a palindrome (539585935).

The spelling of 305342432 in words is "three hundred five million, three hundred forty-two thousand, four hundred thirty-two".