612434306 has 16 divisors (see below), whose sum is σ = 1012091328. Its totient is φ = 275622000.

The previous prime is 612434297. The next prime is 612434309. The reversal of 612434306 is 603434216.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (612434309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135590 + ... + 140033.

It is an arithmetic number, because the mean of its divisors is an integer number (63255708).

Almost surely, 2^612434306 is an apocalyptic number.

612434306 is a deficient number, since it is larger than the sum of its proper divisors (399657022).

612434306 is a wasteful number, since it uses less digits than its factorization.

612434306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275737.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 612434306 is about 24747.4100867141. The cubic root of 612434306 is about 849.2192628014.

The spelling of 612434306 in words is "six hundred twelve million, four hundred thirty-four thousand, three hundred six".