340240004 has 24 divisors (see below), whose sum is σ = 661909248. Its totient is φ = 151967520.

The previous prime is 340240001. The next prime is 340240009. The reversal of 340240004 is 400042043.

It is not an unprimeable number, because it can be changed into a prime (340240001) 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, 103922 + ... + 107145.

It is an arithmetic number, because the mean of its divisors is an integer number (27579552).

Almost surely, 2^340240004 is an apocalyptic number.

It is an amenable number.

340240004 is a deficient number, since it is larger than the sum of its proper divisors (321669244).

340240004 is a wasteful number, since it uses less digits than its factorization.

340240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211115 (or 211113 counting only the distinct ones).

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

The square root of 340240004 is about 18445.5957886971. The cubic root of 340240004 is about 698.1173930843.

Adding to 340240004 its reverse (400042043), we get a palindrome (740282047).

The spelling of 340240004 in words is "three hundred forty million, two hundred forty thousand, four".