343451222 has 4 divisors (see below), whose sum is σ = 515176836. Its totient is φ = 171725610.

The previous prime is 343451209. The next prime is 343451233. The reversal of 343451222 is 222154343.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 343451191 and 343451200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85862804 + ... + 85862807.

It is an arithmetic number, because the mean of its divisors is an integer number (128794209).

Almost surely, 2^343451222 is an apocalyptic number.

343451222 is a deficient number, since it is larger than the sum of its proper divisors (171725614).

343451222 is a wasteful number, since it uses less digits than its factorization.

343451222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171725613.

The product of its digits is 5760, while the sum is 26.

The square root of 343451222 is about 18532.4370226908. The cubic root of 343451222 is about 700.3068192389.

The spelling of 343451222 in words is "three hundred forty-three million, four hundred fifty-one thousand, two hundred twenty-two".