340769441 has 2 divisors, whose sum is σ = 340769442. Its totient is φ = 340769440.

The previous prime is 340769413. The next prime is 340769461. The reversal of 340769441 is 144967043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261630625 + 79138816 = 16175^2 + 8896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340769441 is a prime.

It is a super-2 number, since 2×340769441² = 232247623838904962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340769395 and 340769404.

It is not a weakly prime, because it can be changed into another prime (340769461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170384720 + 170384721.

It is an arithmetic number, because the mean of its divisors is an integer number (170384721).

Almost surely, 2^340769441 is an apocalyptic number.

It is an amenable number.

340769441 is a deficient number, since it is larger than the sum of its proper divisors (1).

340769441 is an equidigital number, since it uses as much as digits as its factorization.

340769441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 340769441 is about 18459.9415221176. The cubic root of 340769441 is about 698.4793117564.

The spelling of 340769441 in words is "three hundred forty million, seven hundred sixty-nine thousand, four hundred forty-one".