340154741 has 2 divisors, whose sum is σ = 340154742. Its totient is φ = 340154740.

The previous prime is 340154699. The next prime is 340154753. The reversal of 340154741 is 147451043.

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., 335952241 + 4202500 = 18329^2 + 2050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340154741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340154141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170077370 + 170077371.

It is an arithmetic number, because the mean of its divisors is an integer number (170077371).

Almost surely, 2^340154741 is an apocalyptic number.

It is an amenable number.

340154741 is a deficient number, since it is larger than the sum of its proper divisors (1).

340154741 is an equidigital number, since it uses as much as digits as its factorization.

340154741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 340154741 is about 18443.2844417690. The cubic root of 340154741 is about 698.0590729226.

The spelling of 340154741 in words is "three hundred forty million, one hundred fifty-four thousand, seven hundred forty-one".