345693224 has 32 divisors (see below), whose sum is σ = 671625000. Its totient is φ = 166612992.

The previous prime is 345693217. The next prime is 345693233. The reversal of 345693224 is 422396543.

It can be written as a sum of positive squares in 4 ways, for example, as 288388324 + 57304900 = 16982^2 + 7570^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276152 + ... + 277400.

Almost surely, 2^345693224 is an apocalyptic number.

It is an amenable number.

345693224 is a deficient number, since it is larger than the sum of its proper divisors (325931776).

345693224 is a wasteful number, since it uses less digits than its factorization.

345693224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2473 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 345693224 is about 18592.8272191187. The cubic root of 345693224 is about 701.8273507182.

The spelling of 345693224 in words is "three hundred forty-five million, six hundred ninety-three thousand, two hundred twenty-four".