306464426 has 4 divisors (see below), whose sum is σ = 459696642. Its totient is φ = 153232212.

The previous prime is 306464399. The next prime is 306464441. The reversal of 306464426 is 624464603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 216119401 + 90345025 = 14701^2 + 9505^2 .

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76616105 + ... + 76616108.

Almost surely, 2^306464426 is an apocalyptic number.

306464426 is a deficient number, since it is larger than the sum of its proper divisors (153232216).

306464426 is a wasteful number, since it uses less digits than its factorization.

306464426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153232215.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 306464426 is about 17506.1253851331. The cubic root of 306464426 is about 674.2071539633.

The spelling of 306464426 in words is "three hundred six million, four hundred sixty-four thousand, four hundred twenty-six".