352443672 has 144 divisors (see below), whose sum is σ = 1117457640. Its totient is φ = 100058112.

The previous prime is 352443671. The next prime is 352443683. The reversal of 352443672 is 276344253.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352443671) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 998248 + ... + 998600.

Almost surely, 2^352443672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352443672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558728820).

352443672 is an abundant number, since it is smaller than the sum of its proper divisors (765013968).

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

352443672 is a wasteful number, since it uses less digits than its factorization.

352443672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 648 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 352443672 is about 18773.4832143638. The cubic root of 352443672 is about 706.3661934077.

The spelling of 352443672 in words is "three hundred fifty-two million, four hundred forty-three thousand, six hundred seventy-two".