351225412 has 24 divisors (see below), whose sum is σ = 667869440. Its totient is φ = 161002080.

The previous prime is 351225403. The next prime is 351225421. The reversal of 351225412 is 214522153.

It is an interprime number because it is at equal distance from previous prime (351225403) and next prime (351225421).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72183 + ... + 76894.

Almost surely, 2^351225412 is an apocalyptic number.

It is an amenable number.

351225412 is a deficient number, since it is larger than the sum of its proper divisors (316644028).

351225412 is a wasteful number, since it uses less digits than its factorization.

351225412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149131 (or 149129 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 351225412 is about 18741.0088309034. The cubic root of 351225412 is about 705.5513765828.

Adding to 351225412 its reverse (214522153), we get a palindrome (565747565).

The spelling of 351225412 in words is "three hundred fifty-one million, two hundred twenty-five thousand, four hundred twelve".