352251980 has 24 divisors (see below), whose sum is σ = 765238320. Its totient is φ = 136041920.

The previous prime is 352251959. The next prime is 352251983. The reversal of 352251980 is 89152253.

It is a self number, because there is not a number n which added to its sum of digits gives 352251980.

It is not an unprimeable number, because it can be changed into a prime (352251983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303086 + ... + 304245.

It is an arithmetic number, because the mean of its divisors is an integer number (31884930).

Almost surely, 2^352251980 is an apocalyptic number.

It is an amenable number.

352251980 is an abundant number, since it is smaller than the sum of its proper divisors (412986340).

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

352251980 is a wasteful number, since it uses less digits than its factorization.

352251980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607369 (or 607367 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 352251980 is about 18768.3771274983. The cubic root of 352251980 is about 706.2381074041.

The spelling of 352251980 in words is "three hundred fifty-two million, two hundred fifty-one thousand, nine hundred eighty".