340737373 has 2 divisors, whose sum is σ = 340737374. Its totient is φ = 340737372.

The previous prime is 340737367. The next prime is 340737401. The reversal of 340737373 is 373737043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171164889 + 169572484 = 13083^2 + 13022^2 .

It is an emirp because it is prime and its reverse (373737043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340737373 is a prime.

It is a super-2 number, since 2×340737373² = 232203914717882258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340737323) 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 as a sum of consecutive naturals, namely, 170368686 + 170368687.

It is an arithmetic number, because the mean of its divisors is an integer number (170368687).

Almost surely, 2^340737373 is an apocalyptic number.

It is an amenable number.

340737373 is a deficient number, since it is larger than the sum of its proper divisors (1).

340737373 is an equidigital number, since it uses as much as digits as its factorization.

340737373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 37.

The square root of 340737373 is about 18459.0729182156. The cubic root of 340737373 is about 698.4574010111.

The spelling of 340737373 in words is "three hundred forty million, seven hundred thirty-seven thousand, three hundred seventy-three".