264561434 has 16 divisors (see below), whose sum is σ = 418084800. Its totient is φ = 125211744.

The previous prime is 264561383. The next prime is 264561439. The reversal of 264561434 is 434165462.

It is a junction number, because it is equal to n+sod(n) for n = 264561394 and 264561403.

It is not an unprimeable number, because it can be changed into a prime (264561439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58979 + ... + 63305.

It is an arithmetic number, because the mean of its divisors is an integer number (26130300).

Almost surely, 2^264561434 is an apocalyptic number.

264561434 is a deficient number, since it is larger than the sum of its proper divisors (153523366).

264561434 is a wasteful number, since it uses less digits than its factorization.

264561434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957.

The product of its digits is 69120, while the sum is 35.

The square root of 264561434 is about 16265.3445705893. The cubic root of 264561434 is about 641.9612962437.

The spelling of 264561434 in words is "two hundred sixty-four million, five hundred sixty-one thousand, four hundred thirty-four".