340076313 has 36 divisors (see below), whose sum is σ = 540270900. Its totient is φ = 213311232.

The previous prime is 340076273. The next prime is 340076327. The reversal of 340076313 is 313670043.

It is a happy number.

340076313 is a `hidden beast` number, since 340 + 0 + 7 + 6 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 143712144 + 196364169 = 11988^2 + 14013^2 .

It is not a de Polignac number, because 340076313 - 2¹³ = 340068121 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 (340076713) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 110013 + ... + 113061.

It is an arithmetic number, because the mean of its divisors is an integer number (15007525).

Almost surely, 2^340076313 is an apocalyptic number.

It is an amenable number.

340076313 is a deficient number, since it is larger than the sum of its proper divisors (200194587).

340076313 is an frugal number, since it uses more digits than its factorization.

340076313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3069 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 340076313 is about 18441.1581252371. The cubic root of 340076313 is about 698.0054193168.

The spelling of 340076313 in words is "three hundred forty million, seventy-six thousand, three hundred thirteen".