352312331 has 8 divisors (see below), whose sum is σ = 408652800. Its totient is φ = 297474408.

The previous prime is 352312327. The next prime is 352312333. The reversal of 352312331 is 133213253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 352312331 - 2² = 352312327 is a prime.

It is a super-2 number, since 2×352312331² = 248247957149307122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352312297 and 352312306.

It is not an unprimeable number, because it can be changed into a prime (352312333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375131 + ... + 376068.

It is an arithmetic number, because the mean of its divisors is an integer number (51081600).

Almost surely, 2^352312331 is an apocalyptic number.

352312331 is a deficient number, since it is larger than the sum of its proper divisors (56340469).

352312331 is an equidigital number, since it uses as much as digits as its factorization.

352312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751273.

The product of its digits is 1620, while the sum is 23.

The square root of 352312331 is about 18769.9848428282. The cubic root of 352312331 is about 706.2784381375.

Adding to 352312331 its reverse (133213253), we get a palindrome (485525584).

The spelling of 352312331 in words is "three hundred fifty-two million, three hundred twelve thousand, three hundred thirty-one".