264032340 has 96 divisors (see below), whose sum is σ = 868565376. Its totient is φ = 59082240.

The previous prime is 264032317. The next prime is 264032359. The reversal of 264032340 is 43230462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 264032340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6807 + ... + 23966.

It is an arithmetic number, because the mean of its divisors is an integer number (9047556).

Almost surely, 2^264032340 is an apocalyptic number.

264032340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264032340 is an abundant number, since it is smaller than the sum of its proper divisors (604533036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264032340 is a wasteful number, since it uses less digits than its factorization.

264032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30809 (or 30807 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 264032340 is about 16249.0719735005. The cubic root of 264032340 is about 641.5330597933.

It can be divided in two parts, 2640 and 32340, that multiplied together give a square (85377600 = 9240²).

The spelling of 264032340 in words is "two hundred sixty-four million, thirty-two thousand, three hundred forty".