352152730 has 16 divisors (see below), whose sum is σ = 642559464. Its totient is φ = 138931200.

The previous prime is 352152721. The next prime is 352152743. The reversal of 352152730 is 37251253.

It can be written as a sum of positive squares in 4 ways, for example, as 273670849 + 78481881 = 16543^2 + 8859^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240471 + ... + 241930.

Almost surely, 2^352152730 is an apocalyptic number.

352152730 is a deficient number, since it is larger than the sum of its proper divisors (290406734).

352152730 is a wasteful number, since it uses less digits than its factorization.

352152730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482481.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 352152730 is about 18765.7328660514. The cubic root of 352152730 is about 706.1717716365.

The spelling of 352152730 in words is "three hundred fifty-two million, one hundred fifty-two thousand, seven hundred thirty".