351633413 has 4 divisors (see below), whose sum is σ = 351673728. Its totient is φ = 351593100.

The previous prime is 351633391. The next prime is 351633427. The reversal of 351633413 is 314336153.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 351633413 - 2¹⁸ = 351371269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351633433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 26538.

It is an arithmetic number, because the mean of its divisors is an integer number (87918432).

Almost surely, 2^351633413 is an apocalyptic number.

It is an amenable number.

351633413 is a deficient number, since it is larger than the sum of its proper divisors (40315).

351633413 is a wasteful number, since it uses less digits than its factorization.

351633413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40314.

The product of its digits is 9720, while the sum is 29.

The square root of 351633413 is about 18751.8909179848. The cubic root of 351633413 is about 705.8244721153.

Adding to 351633413 its reverse (314336153), we get a palindrome (665969566).

The spelling of 351633413 in words is "three hundred fifty-one million, six hundred thirty-three thousand, four hundred thirteen".