352500422 has 4 divisors (see below), whose sum is σ = 528750636. Its totient is φ = 176250210.

The previous prime is 352500409. The next prime is 352500439. The reversal of 352500422 is 224005253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224005253 = 263 ⋅851731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88125104 + ... + 88125107.

It is an arithmetic number, because the mean of its divisors is an integer number (132187659).

Almost surely, 2^352500422 is an apocalyptic number.

352500422 is a deficient number, since it is larger than the sum of its proper divisors (176250214).

352500422 is a wasteful number, since it uses less digits than its factorization.

352500422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176250213.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 352500422 is about 18774.9945938741. The cubic root of 352500422 is about 706.4041040805.

Adding to 352500422 its reverse (224005253), we get a palindrome (576505675).

The spelling of 352500422 in words is "three hundred fifty-two million, five hundred thousand, four hundred twenty-two".