340404044 has 12 divisors (see below), whose sum is σ = 595837368. Its totient is φ = 170164800.

The previous prime is 340404011. The next prime is 340404047. The reversal of 340404044 is 440404043.

It is not an unprimeable number, because it can be changed into a prime (340404047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27059 + ... + 37589.

It is an arithmetic number, because the mean of its divisors is an integer number (49653114).

Almost surely, 2^340404044 is an apocalyptic number.

It is an amenable number.

340404044 is a deficient number, since it is larger than the sum of its proper divisors (255433324).

340404044 is a wasteful number, since it uses less digits than its factorization.

340404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18616 (or 18614 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 340404044 is about 18450.0418427710. The cubic root of 340404044 is about 698.2295695640.

Adding to 340404044 its reverse (440404043), we get a palindrome (780808087).

Subtracting 340404044 from its reverse (440404043), we obtain a palindrome (99999999).

The spelling of 340404044 in words is "three hundred forty million, four hundred four thousand, forty-four".