305225412 has 24 divisors (see below), whose sum is σ = 754086816. Its totient is φ = 95756928.

The previous prime is 305225407. The next prime is 305225461. The reversal of 305225412 is 214522503.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 747898 + ... + 748305.

It is an arithmetic number, because the mean of its divisors is an integer number (31420284).

Almost surely, 2^305225412 is an apocalyptic number.

It is an amenable number.

305225412 is an abundant number, since it is smaller than the sum of its proper divisors (448861404).

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

305225412 is a wasteful number, since it uses less digits than its factorization.

305225412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496227 (or 1496225 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 305225412 is about 17470.7015314211. The cubic root of 305225412 is about 673.2973361361.

Adding to 305225412 its reverse (214522503), we get a palindrome (519747915).

The spelling of 305225412 in words is "three hundred five million, two hundred twenty-five thousand, four hundred twelve".