345554288244 has 216 divisors, whose sum is σ = 1027799928064. Its totient is φ = 101334499200.

The previous prime is 345554288227. The next prime is 345554288267. The reversal of 345554288244 is 442882455543.

345554288244 is a `hidden beast` number, since 3 + 4 + 5 + 554 + 2 + 8 + 82 + 4 + 4 = 666.

It is a super-2 number, since 2×345554288244² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3598584 + ... + 3693360.

Almost surely, 2^345554288244 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 345554288244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513899964032).

345554288244 is an abundant number, since it is smaller than the sum of its proper divisors (682245639820).

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

345554288244 is a wasteful number, since it uses less digits than its factorization.

345554288244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94849 (or 94824 counting only the distinct ones).

The product of its digits is 24576000, while the sum is 54.

The spelling of 345554288244 in words is "three hundred forty-five billion, five hundred fifty-four million, two hundred eighty-eight thousand, two hundred forty-four".