345070552 has 16 divisors (see below), whose sum is σ = 681060600. Its totient is φ = 163454400.

The previous prime is 345070549. The next prime is 345070589. The reversal of 345070552 is 255070543.

345070552 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134949 + ... + 1135252.

Almost surely, 2^345070552 is an apocalyptic number.

It is an amenable number.

345070552 is a deficient number, since it is larger than the sum of its proper divisors (335990048).

345070552 is a wasteful number, since it uses less digits than its factorization.

345070552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270226 (or 2270222 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 345070552 is about 18576.0747199186. The cubic root of 345070552 is about 701.4057139833.

Subtracting from 345070552 its reverse (255070543), we obtain a palindrome (90000009).

The spelling of 345070552 in words is "three hundred forty-five million, seventy thousand, five hundred fifty-two".