352228465 has 8 divisors (see below), whose sum is σ = 422930088. Its totient is φ = 281612160.

The previous prime is 352228453. The next prime is 352228469. The reversal of 352228465 is 564822253.

It can be written as a sum of positive squares in 4 ways, for example, as 37662769 + 314565696 = 6137^2 + 17736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 352228465 - 2¹⁷ = 352097393 is a prime.

It is a super-3 number, since 3×352228465³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352228469) 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, 11862 + ... + 29071.

It is an arithmetic number, because the mean of its divisors is an integer number (52866261).

Almost surely, 2^352228465 is an apocalyptic number.

It is an amenable number.

352228465 is a deficient number, since it is larger than the sum of its proper divisors (70701623).

352228465 is a wasteful number, since it uses less digits than its factorization.

352228465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42659.

The product of its digits is 115200, while the sum is 37.

The square root of 352228465 is about 18767.7506643711. The cubic root of 352228465 is about 706.2223917994. Note that the first 3 decimals are identical.

The spelling of 352228465 in words is "three hundred fifty-two million, two hundred twenty-eight thousand, four hundred sixty-five".