340065441 has 6 divisors (see below), whose sum is σ = 491205650. Its totient is φ = 226710288.

The previous prime is 340065431. The next prime is 340065449. The reversal of 340065441 is 144560043.

340065441 is a `hidden beast` number, since 3 + 4 + 0 + 0 + 654 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 171714816 + 168350625 = 13104^2 + 12975^2 .

It is not a de Polignac number, because 340065441 - 2⁹ = 340064929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340065449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18892516 + ... + 18892533.

Almost surely, 2^340065441 is an apocalyptic number.

It is an amenable number.

340065441 is a deficient number, since it is larger than the sum of its proper divisors (151140209).

340065441 is a wasteful number, since it uses less digits than its factorization.

340065441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37785055 (or 37785052 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 340065441 is about 18440.8633474683. The cubic root of 340065441 is about 697.9979809905.

The spelling of 340065441 in words is "three hundred forty million, sixty-five thousand, four hundred forty-one".