351242544 has 20 divisors (see below), whose sum is σ = 907376696. Its totient is φ = 117080832.

The previous prime is 351242543. The next prime is 351242579. The reversal of 351242544 is 445242153.

It is not an unprimeable number, because it can be changed into a prime (351242543) 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, 3658729 + ... + 3658824.

Almost surely, 2^351242544 is an apocalyptic number.

It is an amenable number.

351242544 is an abundant number, since it is smaller than the sum of its proper divisors (556134152).

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

351242544 is a wasteful number, since it uses less digits than its factorization.

351242544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317564 (or 7317558 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 351242544 is about 18741.4658978427. The cubic root of 351242544 is about 705.5628481423.

Adding to 351242544 its reverse (445242153), we get a palindrome (796484697).

It can be divided in two parts, 3512 and 42544, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 351242544 in words is "three hundred fifty-one million, two hundred forty-two thousand, five hundred forty-four".