344042214420 has 48 divisors (see below), whose sum is σ = 963590842368. Its totient is φ = 91718624640.

The previous prime is 344042214409. The next prime is 344042214437. The reversal of 344042214420 is 24412240443.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597204 + ... + 1022123.

It is an arithmetic number, because the mean of its divisors is an integer number (20074809216).

Almost surely, 2^344042214420 is an apocalyptic number.

344042214420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344042214420 is an abundant number, since it is smaller than the sum of its proper divisors (619548627948).

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

344042214420 is a wasteful number, since it uses less digits than its factorization.

344042214420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622880 (or 1622878 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 344042214420 its reverse (24412240443), we get a palindrome (368454454863).

The spelling of 344042214420 in words is "three hundred forty-four billion, forty-two million, two hundred fourteen thousand, four hundred twenty".