344121010413420 has 96 divisors (see below), whose sum is σ = 1020799572907968. Its totient is φ = 86318357225472.

The previous prime is 344121010413409. The next prime is 344121010413443. The reversal of 344121010413420 is 24314010121443.

It is a happy number.

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

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, 94439419 + ... + 98015538.

It is an arithmetic number, because the mean of its divisors is an integer number (10633328884458).

Almost surely, 2^{344121010413420} is an apocalyptic number.

344121010413420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344121010413420 is an abundant number, since it is smaller than the sum of its proper divisors (676678562494548).

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

344121010413420 is a wasteful number, since it uses less digits than its factorization.

344121010413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192456739 (or 192456737 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 344121010413420 its reverse (24314010121443), we get a palindrome (368435020534863).

The spelling of 344121010413420 in words is "three hundred forty-four trillion, one hundred twenty-one billion, ten million, four hundred thirteen thousand, four hundred twenty".