340318319 has 8 divisors (see below), whose sum is σ = 371642880. Its totient is φ = 309058200.

The previous prime is 340318309. The next prime is 340318337. The reversal of 340318319 is 913813043.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-340318319 is a prime.

It is a super-2 number, since 2×340318319² = 231633116493971522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340318309) 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, 4709 + ... + 26510.

It is an arithmetic number, because the mean of its divisors is an integer number (46455360).

Almost surely, 2^340318319 is an apocalyptic number.

340318319 is a deficient number, since it is larger than the sum of its proper divisors (31324561).

340318319 is a wasteful number, since it uses less digits than its factorization.

340318319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32221.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 340318319 is about 18447.7185310271. The cubic root of 340318319 is about 698.1709522080.

The spelling of 340318319 in words is "three hundred forty million, three hundred eighteen thousand, three hundred nineteen".