351000226 has 4 divisors (see below), whose sum is σ = 526500342. Its totient is φ = 175500112.

The previous prime is 351000211. The next prime is 351000233. The reversal of 351000226 is 622000153.

It is a happy number.

It is a Cunningham number, because it is equal to 18735²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622000153 = 127 ⋅4897639.

It can be written as a sum of positive squares in only one way, i.e., 351000225 + 1 = 18735^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87750055 + ... + 87750058.

Almost surely, 2^351000226 is an apocalyptic number.

351000226 is a deficient number, since it is larger than the sum of its proper divisors (175500116).

351000226 is a wasteful number, since it uses less digits than its factorization.

351000226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175500115.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 351000226 is about 18735.0000266880. Note that the first 4 decimals coincide. The cubic root of 351000226 is about 705.4005577127.

Adding to 351000226 its reverse (622000153), we get a palindrome (973000379).

The spelling of 351000226 in words is "three hundred fifty-one million, two hundred twenty-six", and thus it is an aban number.