344253352404 has 96 divisors (see below), whose sum is σ = 880238709504. Its totient is φ = 104074951680.

The previous prime is 344253352393. The next prime is 344253352459. The reversal of 344253352404 is 404253352443.

It is a super-2 number, since 2×344253352404² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2937574 + ... + 3052514.

It is an arithmetic number, because the mean of its divisors is an integer number (9169153224).

Almost surely, 2^344253352404 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 344253352404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440119354752).

344253352404 is an abundant number, since it is smaller than the sum of its proper divisors (535985357100).

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

344253352404 is a wasteful number, since it uses less digits than its factorization.

344253352404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115297 (or 115295 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 344253352404 its sum of digits (39), we get a palindrome (344253352443).

The spelling of 344253352404 in words is "three hundred forty-four billion, two hundred fifty-three million, three hundred fifty-two thousand, four hundred four".