264485347 has 4 divisors (see below), whose sum is σ = 302268976. Its totient is φ = 226701720.

The previous prime is 264485327. The next prime is 264485363. The reversal of 264485347 is 743584462.

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

It is not a de Polignac number, because 264485347 - 2²³ = 256096739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264485327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18891804 + ... + 18891817.

It is an arithmetic number, because the mean of its divisors is an integer number (75567244).

Almost surely, 2^264485347 is an apocalyptic number.

264485347 is a deficient number, since it is larger than the sum of its proper divisors (37783629).

264485347 is an equidigital number, since it uses as much as digits as its factorization.

264485347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37783628.

The product of its digits is 645120, while the sum is 43.

The square root of 264485347 is about 16263.0054725441. The cubic root of 264485347 is about 641.8997483558.

The spelling of 264485347 in words is "two hundred sixty-four million, four hundred eighty-five thousand, three hundred forty-seven".