264345146 has 16 divisors (see below), whose sum is σ = 429262848. Its totient is φ = 121364400.

The previous prime is 264345143. The next prime is 264345149. The reversal of 264345146 is 641543462.

It is an interprime number because it is at equal distance from previous prime (264345143) and next prime (264345149).

It is a super-2 number, since 2×264345146² = 139756712427522632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264345143) 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, 21650 + ... + 31581.

It is an arithmetic number, because the mean of its divisors is an integer number (26828928).

Almost surely, 2^264345146 is an apocalyptic number.

264345146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

264345146 is a deficient number, since it is larger than the sum of its proper divisors (164917702).

264345146 is a wasteful number, since it uses less digits than its factorization.

264345146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53437.

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

The square root of 264345146 is about 16258.6944740345. The cubic root of 264345146 is about 641.7863067932.

The spelling of 264345146 in words is "two hundred sixty-four million, three hundred forty-five thousand, one hundred forty-six".