344412420 has 96 divisors (see below), whose sum is σ = 1054964736. Its totient is φ = 83260800.

The previous prime is 344412403. The next prime is 344412433. The reversal of 344412420 is 24214443.

It is a happy 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, 416047 + ... + 416873.

It is an arithmetic number, because the mean of its divisors is an integer number (10989216).

Almost surely, 2^344412420 is an apocalyptic number.

344412420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344412420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527482368).

344412420 is an abundant number, since it is smaller than the sum of its proper divisors (710552316).

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

344412420 is a wasteful number, since it uses less digits than its factorization.

344412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 344412420 is about 18558.3517587096. The cubic root of 344412420 is about 700.9595140920.

Adding to 344412420 its reverse (24214443), we get a palindrome (368626863).

The spelling of 344412420 in words is "three hundred forty-four million, four hundred twelve thousand, four hundred twenty".