340616473 has 4 divisors (see below), whose sum is σ = 347863680. Its totient is φ = 333369268.

The previous prime is 340616461. The next prime is 340616489. The reversal of 340616473 is 374616043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340616473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340616273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623533 + ... + 3623626.

It is an arithmetic number, because the mean of its divisors is an integer number (86965920).

Almost surely, 2^340616473 is an apocalyptic number.

It is an amenable number.

340616473 is a deficient number, since it is larger than the sum of its proper divisors (7247207).

340616473 is an equidigital number, since it uses as much as digits as its factorization.

340616473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247206.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 340616473 is about 18455.7978153208. The cubic root of 340616473 is about 698.3747826508.

The spelling of 340616473 in words is "three hundred forty million, six hundred sixteen thousand, four hundred seventy-three".