340554144424 has 64 divisors (see below), whose sum is σ = 692906256000. Its totient is φ = 155980097280.

The previous prime is 340554144407. The next prime is 340554144439. The reversal of 340554144424 is 424441455043.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50144469 + ... + 50151259.

It is an arithmetic number, because the mean of its divisors is an integer number (10826660250).

Almost surely, 2^340554144424 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 340554144424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346453128000).

340554144424 is an abundant number, since it is smaller than the sum of its proper divisors (352352111576).

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

340554144424 is a wasteful number, since it uses less digits than its factorization.

340554144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10418 (or 10414 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 340554144424 its reverse (424441455043), we get a palindrome (764995599467).

The spelling of 340554144424 in words is "three hundred forty billion, five hundred fifty-four million, one hundred forty-four thousand, four hundred twenty-four".