340446041 has 8 divisors (see below), whose sum is σ = 370415304. Its totient is φ = 311016960.

The previous prime is 340446037. The next prime is 340446079. The reversal of 340446041 is 140644043.

It can be written as a sum of positive squares in 4 ways, for example, as 17884441 + 322561600 = 4229^2 + 17960^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340446041 - 2² = 340446037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 340446041.

It is not an unprimeable number, because it can be changed into a prime (340446011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133730 + ... + 136251.

It is an arithmetic number, because the mean of its divisors is an integer number (46301913).

Almost surely, 2^340446041 is an apocalyptic number.

It is an amenable number.

340446041 is a deficient number, since it is larger than the sum of its proper divisors (29969263).

340446041 is a wasteful number, since it uses less digits than its factorization.

340446041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270091.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 340446041 is about 18451.1799351695. The cubic root of 340446041 is about 698.2582828357.

The spelling of 340446041 in words is "three hundred forty million, four hundred forty-six thousand, forty-one".