352009244 has 12 divisors (see below), whose sum is σ = 616152600. Its totient is φ = 175965648.

The previous prime is 352009243. The next prime is 352009249. The reversal of 352009244 is 442900253.

It is a super-2 number, since 2×352009244² = 247821015722903072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352009243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22247 + ... + 34625.

It is an arithmetic number, because the mean of its divisors is an integer number (51346050).

Almost surely, 2^352009244 is an apocalyptic number.

It is an amenable number.

352009244 is a deficient number, since it is larger than the sum of its proper divisors (264143356).

352009244 is a wasteful number, since it uses less digits than its factorization.

352009244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19492 (or 19490 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 352009244 is about 18761.9093911041. The cubic root of 352009244 is about 706.0758477952.

Adding to 352009244 its reverse (442900253), we get a palindrome (794909497).

It can be divided in two parts, 352009 and 244, that added together give a palindrome (352253).

The spelling of 352009244 in words is "three hundred fifty-two million, nine thousand, two hundred forty-four".