340704761 has 2 divisors, whose sum is σ = 340704762. Its totient is φ = 340704760.

The previous prime is 340704757. The next prime is 340704811. The reversal of 340704761 is 167407043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328733161 + 11971600 = 18131^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 340704761 - 2² = 340704757 is a prime.

It is not a weakly prime, because it can be changed into another prime (340734761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170352380 + 170352381.

It is an arithmetic number, because the mean of its divisors is an integer number (170352381).

Almost surely, 2^340704761 is an apocalyptic number.

It is an amenable number.

340704761 is a deficient number, since it is larger than the sum of its proper divisors (1).

340704761 is an equidigital number, since it uses as much as digits as its factorization.

340704761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 340704761 is about 18458.1895374384. The cubic root of 340704761 is about 698.4351171631.

The spelling of 340704761 in words is "three hundred forty million, seven hundred four thousand, seven hundred sixty-one".