340748741 has 2 divisors, whose sum is σ = 340748742. Its totient is φ = 340748740.

The previous prime is 340748711. The next prime is 340748761. The reversal of 340748741 is 147847043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310816900 + 29931841 = 17630^2 + 5471^2 .

It is a cyclic number.

It is not a de Polignac number, because 340748741 - 2⁶ = 340748677 is a prime.

It is a super-2 number, since 2×340748741² = 232219408986170162, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 340748695 and 340748704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340748701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170374370 + 170374371.

It is an arithmetic number, because the mean of its divisors is an integer number (170374371).

Almost surely, 2^340748741 is an apocalyptic number.

It is an amenable number.

340748741 is a deficient number, since it is larger than the sum of its proper divisors (1).

340748741 is an equidigital number, since it uses as much as digits as its factorization.

340748741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 340748741 is about 18459.3808401040. The cubic root of 340748741 is about 698.4651684552.

The spelling of 340748741 in words is "three hundred forty million, seven hundred forty-eight thousand, seven hundred forty-one".