264509434 has 16 divisors (see below), whose sum is σ = 460214208. Its totient is φ = 111668832.

The previous prime is 264509423. The next prime is 264509437. The reversal of 264509434 is 434905462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 264509393 and 264509402.

It is not an unprimeable number, because it can be changed into a prime (264509437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140059 + ... + 141934.

It is an arithmetic number, because the mean of its divisors is an integer number (28763388).

Almost surely, 2^264509434 is an apocalyptic number.

264509434 is a deficient number, since it is larger than the sum of its proper divisors (195704774).

264509434 is a wasteful number, since it uses less digits than its factorization.

264509434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282069.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 264509434 is about 16263.7460014598. The cubic root of 264509434 is about 641.9192339594.

The spelling of 264509434 in words is "two hundred sixty-four million, five hundred nine thousand, four hundred thirty-four".