352412623 has 4 divisors (see below), whose sum is σ = 352470528. Its totient is φ = 352354720.

The previous prime is 352412617. The next prime is 352412629. The reversal of 352412623 is 326214253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326214253 = 6833 ⋅47741.

It is an interprime number because it is at equal distance from previous prime (352412617) and next prime (352412629).

It is a cyclic number.

It is not a de Polignac number, because 352412623 - 2²⁵ = 318858191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352412591 and 352412600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352412629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18586 + ... + 32407.

It is an arithmetic number, because the mean of its divisors is an integer number (88117632).

Almost surely, 2^352412623 is an apocalyptic number.

352412623 is a deficient number, since it is larger than the sum of its proper divisors (57905).

352412623 is an equidigital number, since it uses as much as digits as its factorization.

352412623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57904.

The product of its digits is 8640, while the sum is 28.

The square root of 352412623 is about 18772.6562585053. The cubic root of 352412623 is about 706.3454500382.

Adding to 352412623 its reverse (326214253), we get a palindrome (678626876).

The spelling of 352412623 in words is "three hundred fifty-two million, four hundred twelve thousand, six hundred twenty-three".