340554037 has 2 divisors, whose sum is σ = 340554038. Its totient is φ = 340554036.

The previous prime is 340553981. The next prime is 340554061. The reversal of 340554037 is 730455043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248566756 + 91987281 = 15766^2 + 9591^2 .

It is a cyclic number.

It is not a de Polignac number, because 340554037 - 2⁷ = 340553909 is a prime.

It is equal to p_18322951 and since 340554037 and 18322951 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340854037) 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 as a sum of consecutive naturals, namely, 170277018 + 170277019.

It is an arithmetic number, because the mean of its divisors is an integer number (170277019).

Almost surely, 2^340554037 is an apocalyptic number.

It is an amenable number.

340554037 is a deficient number, since it is larger than the sum of its proper divisors (1).

340554037 is an equidigital number, since it uses as much as digits as its factorization.

340554037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 340554037 is about 18454.1062368244. The cubic root of 340554037 is about 698.3321086603.

The spelling of 340554037 in words is "three hundred forty million, five hundred fifty-four thousand, thirty-seven".