352506380 has 12 divisors (see below), whose sum is σ = 740263440. Its totient is φ = 141002544.

The previous prime is 352506367. The next prime is 352506419. The reversal of 352506380 is 83605253.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8812640 + ... + 8812679.

It is an arithmetic number, because the mean of its divisors is an integer number (61688620).

Almost surely, 2^352506380 is an apocalyptic number.

It is an amenable number.

352506380 is an abundant number, since it is smaller than the sum of its proper divisors (387757060).

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

352506380 is a wasteful number, since it uses less digits than its factorization.

352506380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17625328 (or 17625326 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 352506380 is about 18775.1532616914. The cubic root of 352506380 is about 706.4080839641.

The spelling of 352506380 in words is "three hundred fifty-two million, five hundred six thousand, three hundred eighty".