340040704 has 44 divisors (see below), whose sum is σ = 684926200. Its totient is φ = 168726528.

The previous prime is 340040699. The next prime is 340040711. The reversal of 340040704 is 407040043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141142 + ... + 143530.

Almost surely, 2^340040704 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 340040704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342463100).

340040704 is an abundant number, since it is smaller than the sum of its proper divisors (344885496).

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

340040704 is a wasteful number, since it uses less digits than its factorization.

340040704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 2530 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 340040704 is about 18440.1926237228. The cubic root of 340040704 is about 697.9810560180.

Adding to 340040704 its reverse (407040043), we get a palindrome (747080747).

The spelling of 340040704 in words is "three hundred forty million, forty thousand, seven hundred four".