352236267240 has 256 divisors, whose sum is σ = 1259981291520. Its totient is φ = 77645399040.

The previous prime is 352236267239. The next prime is 352236267247. The reversal of 352236267240 is 42762632253.

It is a junction number, because it is equal to n+sod(n) for n = 352236267192 and 352236267201.

It is not an unprimeable number, because it can be changed into a prime (352236267247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 996537 + ... + 1302903.

It is an arithmetic number, because the mean of its divisors is an integer number (4921801920).

Almost surely, 2^352236267240 is an apocalyptic number.

352236267240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352236267240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629990645760).

352236267240 is an abundant number, since it is smaller than the sum of its proper divisors (907745024280).

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

352236267240 is a wasteful number, since it uses less digits than its factorization.

352236267240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306472 (or 306468 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

Adding to 352236267240 its reverse (42762632253), we get a palindrome (394998899493).

The spelling of 352236267240 in words is "three hundred fifty-two billion, two hundred thirty-six million, two hundred sixty-seven thousand, two hundred forty".