351384452 has 12 divisors (see below), whose sum is σ = 618478476. Its totient is φ = 174676320.

The previous prime is 351384443. The next prime is 351384457. The reversal of 351384452 is 254483153.

It can be written as a sum of positive squares in 2 ways, for example, as 206037316 + 145347136 = 14354^2 + 12056^2 .

It is not an unprimeable number, because it can be changed into a prime (351384457) 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, 253199 + ... + 254582.

It is an arithmetic number, because the mean of its divisors is an integer number (51539873).

Almost surely, 2^351384452 is an apocalyptic number.

It is an amenable number.

351384452 is a deficient number, since it is larger than the sum of its proper divisors (267094024).

351384452 is a wasteful number, since it uses less digits than its factorization.

351384452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507958 (or 507956 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 351384452 is about 18745.2514520345. The cubic root of 351384452 is about 705.6578551713.

The spelling of 351384452 in words is "three hundred fifty-one million, three hundred eighty-four thousand, four hundred fifty-two".