352423513 has 4 divisors (see below), whose sum is σ = 379533028. Its totient is φ = 325314000.

The previous prime is 352423507. The next prime is 352423517. The reversal of 352423513 is 315324253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 155077209 + 197346304 = 12453^2 + 14048^2 .

It is a cyclic number.

It is not a de Polignac number, because 352423513 - 2¹⁷ = 352292441 is a prime.

It is a super-2 number, since 2×352423513² = 248404665030522338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352423517) 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, 13554738 + ... + 13554763.

It is an arithmetic number, because the mean of its divisors is an integer number (94883257).

Almost surely, 2^352423513 is an apocalyptic number.

It is an amenable number.

352423513 is a deficient number, since it is larger than the sum of its proper divisors (27109515).

352423513 is a wasteful number, since it uses less digits than its factorization.

352423513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109514.

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

The square root of 352423513 is about 18772.9463057880. The cubic root of 352423513 is about 706.3527256220.

Adding to 352423513 its reverse (315324253), we get a palindrome (667747766).

The spelling of 352423513 in words is "three hundred fifty-two million, four hundred twenty-three thousand, five hundred thirteen".