340261601 has 2 divisors, whose sum is σ = 340261602. Its totient is φ = 340261600.

The previous prime is 340261561. The next prime is 340261619. The reversal of 340261601 is 106162043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289510225 + 50751376 = 17015^2 + 7124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340261601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340231601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170130800 + 170130801.

It is an arithmetic number, because the mean of its divisors is an integer number (170130801).

Almost surely, 2^340261601 is an apocalyptic number.

It is an amenable number.

340261601 is a deficient number, since it is larger than the sum of its proper divisors (1).

340261601 is an equidigital number, since it uses as much as digits as its factorization.

340261601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 340261601 is about 18446.1812037072. The cubic root of 340261601 is about 698.1321639540.

The spelling of 340261601 in words is "three hundred forty million, two hundred sixty-one thousand, six hundred one".