340455441 has 8 divisors (see below), whose sum is σ = 454339584. Its totient is φ = 226770800.

The previous prime is 340455391. The next prime is 340455443. The reversal of 340455441 is 144554043.

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 340455441 - 2⁹ = 340454929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340455399 and 340455408.

It is not an unprimeable number, because it can be changed into a prime (340455443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45846 + ... + 52751.

It is an arithmetic number, because the mean of its divisors is an integer number (56792448).

Almost surely, 2^340455441 is an apocalyptic number.

It is an amenable number.

340455441 is a deficient number, since it is larger than the sum of its proper divisors (113884143).

340455441 is a wasteful number, since it uses less digits than its factorization.

340455441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99751.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 340455441 is about 18451.4346596681. The cubic root of 340455441 is about 698.2647092749.

The spelling of 340455441 in words is "three hundred forty million, four hundred fifty-five thousand, four hundred forty-one".