264140377 has 8 divisors (see below), whose sum is σ = 268564032. Its totient is φ = 259736400.

The previous prime is 264140363. The next prime is 264140417. The reversal of 264140377 is 773041462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264140377 - 2⁷ = 264140249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264120377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23502 + ... + 32872.

It is an arithmetic number, because the mean of its divisors is an integer number (33570504).

Almost surely, 2^264140377 is an apocalyptic number.

It is an amenable number.

264140377 is a deficient number, since it is larger than the sum of its proper divisors (4423655).

264140377 is an equidigital number, since it uses as much as digits as its factorization.

264140377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9839.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 264140377 is about 16252.3960387384. The cubic root of 264140377 is about 641.6205488941.

The spelling of 264140377 in words is "two hundred sixty-four million, one hundred forty thousand, three hundred seventy-seven".