340440002 has 8 divisors (see below), whose sum is σ = 583611456. Its totient is φ = 145902852.

The previous prime is 340439969. The next prime is 340440017. The reversal of 340440002 is 200044043.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12158558 + ... + 12158585.

It is an arithmetic number, because the mean of its divisors is an integer number (72951432).

Almost surely, 2^340440002 is an apocalyptic number.

340440002 is a deficient number, since it is larger than the sum of its proper divisors (243171454).

340440002 is a wasteful number, since it uses less digits than its factorization.

340440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24317152.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 340440002 is about 18451.0162863730. The cubic root of 340440002 is about 698.2541541278.

Adding to 340440002 its reverse (200044043), we get a palindrome (540484045).

The spelling of 340440002 in words is "three hundred forty million, four hundred forty thousand, two".