345513532 has 24 divisors (see below), whose sum is σ = 744183776. Its totient is φ = 136686528.

The previous prime is 345513527. The next prime is 345513583. The reversal of 345513532 is 235315543.

It is a junction number, because it is equal to n+sod(n) for n = 345513494 and 345513503.

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 7 ways as a sum of consecutive naturals, for example, 474243 + ... + 474970.

Almost surely, 2^345513532 is an apocalyptic number.

It is an amenable number.

345513532 is an abundant number, since it is smaller than the sum of its proper divisors (398670244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345513532 is a wasteful number, since it uses less digits than its factorization.

345513532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949237 (or 949235 counting only the distinct ones).

The product of its digits is 27000, while the sum is 31.

The square root of 345513532 is about 18587.9942973953. The cubic root of 345513532 is about 701.7057259084.

It can be divided in two parts, 34551 and 3532, that added together give a palindrome (38083).

The spelling of 345513532 in words is "three hundred forty-five million, five hundred thirteen thousand, five hundred thirty-two".