352255344420420 has 144 divisors (see below), whose sum is σ = 1222999294503168. Its totient is φ = 80393698471680.

The previous prime is 352255344420377. The next prime is 352255344420437. The reversal of 352255344420420 is 24024443552253.

352255344420420 is a `hidden beast` number, since 3 + 5 + 225 + 5 + 344 + 42 + 0 + 42 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210640464 + ... + 212306183.

It is an arithmetic number, because the mean of its divisors is an integer number (8493050656272).

Almost surely, 2^{352255344420420} is an apocalyptic number.

352255344420420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352255344420420 is an abundant number, since it is smaller than the sum of its proper divisors (870743950082748).

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

352255344420420 is a wasteful number, since it uses less digits than its factorization.

352255344420420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422947330 (or 422947325 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Adding to 352255344420420 its reverse (24024443552253), we get a palindrome (376279787972673).

The spelling of 352255344420420 in words is "three hundred fifty-two trillion, two hundred fifty-five billion, three hundred forty-four million, four hundred twenty thousand, four hundred twenty".