340611077 has 2 divisors, whose sum is σ = 340611078. Its totient is φ = 340611076.

The previous prime is 340611053. The next prime is 340611083. The reversal of 340611077 is 770116043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333646756 + 6964321 = 18266^2 + 2639^2 .

It is a cyclic number.

It is not a de Polignac number, because 340611077 - 2¹⁸ = 340348933 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340611017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170305538 + 170305539.

It is an arithmetic number, because the mean of its divisors is an integer number (170305539).

Almost surely, 2^340611077 is an apocalyptic number.

It is an amenable number.

340611077 is a deficient number, since it is larger than the sum of its proper divisors (1).

340611077 is an equidigital number, since it uses as much as digits as its factorization.

340611077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 340611077 is about 18455.6516276180. The cubic root of 340611077 is about 698.3710947785.

The spelling of 340611077 in words is "three hundred forty million, six hundred eleven thousand, seventy-seven".