351312230 has 8 divisors (see below), whose sum is σ = 632362032. Its totient is φ = 140524888.

The previous prime is 351312217. The next prime is 351312253. The reversal of 351312230 is 32213153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17565602 + ... + 17565621.

It is an arithmetic number, because the mean of its divisors is an integer number (79045254).

Almost surely, 2^351312230 is an apocalyptic number.

351312230 is a deficient number, since it is larger than the sum of its proper divisors (281049802).

351312230 is a wasteful number, since it uses less digits than its factorization.

351312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35131230.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 351312230 is about 18743.3249451638. The cubic root of 351312230 is about 705.6095059312.

Adding to 351312230 its reverse (32213153), we get a palindrome (383525383).

The spelling of 351312230 in words is "three hundred fifty-one million, three hundred twelve thousand, two hundred thirty".