352502623 has 16 divisors (see below), whose sum is σ = 402506496. Its totient is φ = 305578240.

The previous prime is 352502609. The next prime is 352502641. The reversal of 352502623 is 326205253.

It is a de Polignac number, because none of the positive numbers 2^k-352502623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352502591 and 352502600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352502603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87336 + ... + 91282.

It is an arithmetic number, because the mean of its divisors is an integer number (25156656).

Almost surely, 2^352502623 is an apocalyptic number.

352502623 is a deficient number, since it is larger than the sum of its proper divisors (50003873).

352502623 is a wasteful number, since it uses less digits than its factorization.

352502623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 352502623 is about 18775.0532089792. The cubic root of 352502623 is about 706.4055743314.

Adding to 352502623 its reverse (326205253), we get a palindrome (678707876).

It can be divided in two parts, 35250 and 2623, that added together give a palindrome (37873).

The spelling of 352502623 in words is "three hundred fifty-two million, five hundred two thousand, six hundred twenty-three".