352032642 has 128 divisors (see below), whose sum is σ = 879459840. Its totient is φ = 104976000.

The previous prime is 352032581. The next prime is 352032649. The reversal of 352032642 is 246230253.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (352032649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2331267 + ... + 2331417.

It is an arithmetic number, because the mean of its divisors is an integer number (6870780).

Almost surely, 2^352032642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352032642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439729920).

352032642 is an abundant number, since it is smaller than the sum of its proper divisors (527427198).

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

352032642 is a wasteful number, since it uses less digits than its factorization.

352032642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 352032642 is about 18762.5329313502. The cubic root of 352032642 is about 706.0914916994.

Adding to 352032642 its reverse (246230253), we get a palindrome (598262895).

The spelling of 352032642 in words is "three hundred fifty-two million, thirty-two thousand, six hundred forty-two".