352044405 has 18 divisors (see below), whose sum is σ = 610428546. Its totient is φ = 187689888.

The previous prime is 352044377. The next prime is 352044431. The reversal of 352044405 is 504440253.

It can be written as a sum of positive squares in 3 ways, for example, as 102941316 + 249103089 = 10146^2 + 15783^2 .

It is not a de Polignac number, because 352044405 - 2¹¹ = 352042357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 124467 + ... + 127263.

It is an arithmetic number, because the mean of its divisors is an integer number (33912697).

Almost surely, 2^352044405 is an apocalyptic number.

It is an amenable number.

352044405 is a deficient number, since it is larger than the sum of its proper divisors (258384141).

352044405 is an frugal number, since it uses more digits than its factorization.

352044405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 352044405 is about 18762.8463992007. The cubic root of 352044405 is about 706.0993561800.

Adding to 352044405 its reverse (504440253), we get a palindrome (856484658).

The spelling of 352044405 in words is "three hundred fifty-two million, forty-four thousand, four hundred five".