351242436 has 48 divisors (see below), whose sum is σ = 868985600. Its totient is φ = 110110752.

The previous prime is 351242401. The next prime is 351242477. The reversal of 351242436 is 634242153.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26151 + ... + 37233.

Almost surely, 2^351242436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351242436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434492800).

351242436 is an abundant number, since it is smaller than the sum of its proper divisors (517743164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351242436 is a wasteful number, since it uses less digits than its factorization.

351242436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248 (or 11246 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 351242436 is about 18741.4630165310. The cubic root of 351242436 is about 705.5627758269.

Adding to 351242436 its reverse (634242153), we get a palindrome (985484589).

The spelling of 351242436 in words is "three hundred fifty-one million, two hundred forty-two thousand, four hundred thirty-six".