352223761 has 4 divisors (see below), whose sum is σ = 354912624. Its totient is φ = 349534900.

The previous prime is 352223749. The next prime is 352223801. The reversal of 352223761 is 167322253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352223761 - 2¹³ = 352215569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352223701) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1344235 + ... + 1344496.

It is an arithmetic number, because the mean of its divisors is an integer number (88728156).

Almost surely, 2^352223761 is an apocalyptic number.

It is an amenable number.

352223761 is a deficient number, since it is larger than the sum of its proper divisors (2688863).

352223761 is a wasteful number, since it uses less digits than its factorization.

352223761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688862.

The product of its digits is 15120, while the sum is 31.

The square root of 352223761 is about 18767.6253425946. The cubic root of 352223761 is about 706.2192479261.

It can be divided in two parts, 35222 and 3761, that added together give a palindrome (38983).

The spelling of 352223761 in words is "three hundred fifty-two million, two hundred twenty-three thousand, seven hundred sixty-one".