264354340 has 12 divisors (see below), whose sum is σ = 555144156. Its totient is φ = 105741728.

The previous prime is 264354331. The next prime is 264354359. The reversal of 264354340 is 43453462.

264354340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 152967424 + 111386916 = 12368^2 + 10554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6608839 + ... + 6608878.

It is an arithmetic number, because the mean of its divisors is an integer number (46262013).

Almost surely, 2^264354340 is an apocalyptic number.

264354340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264354340 is an abundant number, since it is smaller than the sum of its proper divisors (290789816).

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

264354340 is a wasteful number, since it uses less digits than its factorization.

264354340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13217726 (or 13217724 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 264354340 is about 16258.9772126047. The cubic root of 264354340 is about 641.7937472109.

The spelling of 264354340 in words is "two hundred sixty-four million, three hundred fifty-four thousand, three hundred forty".