654304412 has 12 divisors (see below), whose sum is σ = 1147312656. Its totient is φ = 326500800.

The previous prime is 654304403. The next prime is 654304421. The reversal of 654304412 is 214403456.

It is an interprime number because it is at equal distance from previous prime (654304403) and next prime (654304421).

It is a super-2 number, since 2×654304412² = 856228527125331488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160589 + ... + 164612.

It is an arithmetic number, because the mean of its divisors is an integer number (95609388).

Almost surely, 2^654304412 is an apocalyptic number.

It is an amenable number.

654304412 is a deficient number, since it is larger than the sum of its proper divisors (493008244).

654304412 is a wasteful number, since it uses less digits than its factorization.

654304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325708 (or 325706 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 654304412 is about 25579.3747382535. The cubic root of 654304412 is about 868.1470281919.

Adding to 654304412 its reverse (214403456), we get a palindrome (868707868).

The spelling of 654304412 in words is "six hundred fifty-four million, three hundred four thousand, four hundred twelve".