352449344 has 28 divisors (see below), whose sum is σ = 753192804. Its totient is φ = 162668544.

The previous prime is 352449341. The next prime is 352449347. The reversal of 352449344 is 443944253.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (352449341) and next prime (352449347).

It can be written as a sum of positive squares in 2 ways, for example, as 73960000 + 278489344 = 8600^2 + 16688^2 .

It is a junction number, because it is equal to n+sod(n) for n = 352449298 and 352449307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352449341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210977 + ... + 212640.

It is an arithmetic number, because the mean of its divisors is an integer number (26899743).

Almost surely, 2^352449344 is an apocalyptic number.

It is an amenable number.

352449344 is an abundant number, since it is smaller than the sum of its proper divisors (400743460).

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

352449344 is a wasteful number, since it uses less digits than its factorization.

352449344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423642 (or 423632 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 352449344 is about 18773.6342778909. The cubic root of 352449344 is about 706.3699826540.

The spelling of 352449344 in words is "three hundred fifty-two million, four hundred forty-nine thousand, three hundred forty-four".