352003112730 has 48 divisors (see below), whose sum is σ = 946766999880. Its totient is φ = 90630685824.

The previous prime is 352003112729. The next prime is 352003112767. The reversal of 352003112730 is 37211300253.

It can be written as a sum of positive squares in 4 ways, for example, as 166706440209 + 185296672521 = 408297^2 + 430461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 352003112694 and 352003112703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67430937 + ... + 67436156.

Almost surely, 2^352003112730 is an apocalyptic number.

352003112730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

352003112730 is an abundant number, since it is smaller than the sum of its proper divisors (594763887150).

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

352003112730 is a wasteful number, since it uses less digits than its factorization.

352003112730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134867135 (or 134867132 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

Adding to 352003112730 its reverse (37211300253), we get a palindrome (389214412983).

The spelling of 352003112730 in words is "three hundred fifty-two billion, three million, one hundred twelve thousand, seven hundred thirty".