64340703 has 32 divisors (see below), whose sum is σ = 110584320. Its totient is φ = 36210240.

The previous prime is 64340663. The next prime is 64340719. The reversal of 64340703 is 30704346.

It is not a de Polignac number, because 64340703 - 2⁹ = 64340191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64340723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10123 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (3455760).

Almost surely, 2^64340703 is an apocalyptic number.

64340703 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

64340703 is a deficient number, since it is larger than the sum of its proper divisors (46243617).

64340703 is a wasteful number, since it uses less digits than its factorization.

64340703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 64340703 is about 8021.2656731965. The cubic root of 64340703 is about 400.7085420958.

The spelling of 64340703 in words is "sixty-four million, three hundred forty thousand, seven hundred three".