345573052 has 48 divisors (see below), whose sum is σ = 674956800. Its totient is φ = 153489600.

The previous prime is 345573049. The next prime is 345573061. The reversal of 345573052 is 250375543.

It is a junction number, because it is equal to n+sod(n) for n = 345572999 and 345573017.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 533793 + ... + 534439.

It is an arithmetic number, because the mean of its divisors is an integer number (14061600).

Almost surely, 2^345573052 is an apocalyptic number.

It is an amenable number.

345573052 is a deficient number, since it is larger than the sum of its proper divisors (329383748).

345573052 is a wasteful number, since it uses less digits than its factorization.

345573052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 345573052 is about 18589.5952618662. The cubic root of 345573052 is about 701.7460167826.

The spelling of 345573052 in words is "three hundred forty-five million, five hundred seventy-three thousand, fifty-two".