345373556 has 12 divisors (see below), whose sum is σ = 659349600. Its totient is φ = 156987960.

The previous prime is 345373517. The next prime is 345373591. The reversal of 345373556 is 655373543.

It is a happy number.

345373556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3924656 + ... + 3924743.

It is an arithmetic number, because the mean of its divisors is an integer number (54945800).

Almost surely, 2^345373556 is an apocalyptic number.

It is an amenable number.

345373556 is a deficient number, since it is larger than the sum of its proper divisors (313976044).

345373556 is a wasteful number, since it uses less digits than its factorization.

345373556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849414 (or 7849412 counting only the distinct ones).

The product of its digits is 567000, while the sum is 41.

The square root of 345373556 is about 18584.2286899403. The cubic root of 345373556 is about 701.6109537132.

The spelling of 345373556 in words is "three hundred forty-five million, three hundred seventy-three thousand, five hundred fifty-six".