344541040 has 160 divisors (see below), whose sum is σ = 897692544. Its totient is φ = 122388480.

The previous prime is 344541019. The next prime is 344541047. The reversal of 344541040 is 40145443.

It is a junction number, because it is equal to n+sod(n) for n = 344540996 and 344541014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344541047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2063037 + ... + 2063203.

Almost surely, 2^344541040 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 344541040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448846272).

344541040 is an abundant number, since it is smaller than the sum of its proper divisors (553151504).

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

344541040 is a wasteful number, since it uses less digits than its factorization.

344541040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 344541040 is about 18561.8167214311. The cubic root of 344541040 is about 701.0467604540.

Adding to 344541040 its reverse (40145443), we get a palindrome (384686483).

The spelling of 344541040 in words is "three hundred forty-four million, five hundred forty-one thousand, forty".