351217342 has 16 divisors (see below), whose sum is σ = 604148832. Its totient is φ = 150006240.

The previous prime is 351217327. The next prime is 351217343. The reversal of 351217342 is 243712153.

It is a self number, because there is not a number n which added to its sum of digits gives 351217342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351217343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38709 + ... + 46912.

It is an arithmetic number, because the mean of its divisors is an integer number (37759302).

Almost surely, 2^351217342 is an apocalyptic number.

351217342 is a deficient number, since it is larger than the sum of its proper divisors (252931490).

351217342 is a wasteful number, since it uses less digits than its factorization.

351217342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85923.

The product of its digits is 5040, while the sum is 28.

The square root of 351217342 is about 18740.7935264225. The cubic root of 351217342 is about 705.5459727946.

Adding to 351217342 its reverse (243712153), we get a palindrome (594929495).

The spelling of 351217342 in words is "three hundred fifty-one million, two hundred seventeen thousand, three hundred forty-two".