340069449 has 8 divisors (see below), whose sum is σ = 460859392. Its totient is φ = 222996240.

The previous prime is 340069447. The next prime is 340069469. The reversal of 340069449 is 944960043.

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

It is not a de Polignac number, because 340069449 - 2¹ = 340069447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340069441) 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, 928969 + ... + 929334.

It is an arithmetic number, because the mean of its divisors is an integer number (57607424).

Almost surely, 2^340069449 is an apocalyptic number.

It is an amenable number.

340069449 is a deficient number, since it is larger than the sum of its proper divisors (120789943).

340069449 is a wasteful number, since it uses less digits than its factorization.

340069449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858367.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 340069449 is about 18440.9720188498. The cubic root of 340069449 is about 698.0007231734. Note that the first 3 decimals are identical.

The spelling of 340069449 in words is "three hundred forty million, sixty-nine thousand, four hundred forty-nine".