344040704 has 72 divisors (see below), whose sum is σ = 792254400. Its totient is φ = 146055168.

The previous prime is 344040701. The next prime is 344040709. The reversal of 344040704 is 407040443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344040701) 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, 201647 + ... + 203345.

Almost surely, 2^344040704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344040704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396127200).

344040704 is an abundant number, since it is smaller than the sum of its proper divisors (448213696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344040704 is a wasteful number, since it uses less digits than its factorization.

344040704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 344040704 is about 18548.3342648336. The cubic root of 344040704 is about 700.7072470949.

It can be divided in two parts, 3440 and 40704, that added together give a palindrome (44144).

The spelling of 344040704 in words is "three hundred forty-four million, forty thousand, seven hundred four".