345488452 has 12 divisors (see below), whose sum is σ = 604739520. Its totient is φ = 172705736.

The previous prime is 345488449. The next prime is 345488557. The reversal of 345488452 is 254884543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345488399 and 345488408.

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, 22449 + ... + 34567.

It is an arithmetic number, because the mean of its divisors is an integer number (50394960).

Almost surely, 2^345488452 is an apocalyptic number.

It is an amenable number.

345488452 is a deficient number, since it is larger than the sum of its proper divisors (259251068).

345488452 is a wasteful number, since it uses less digits than its factorization.

345488452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250 (or 19248 counting only the distinct ones).

The product of its digits is 614400, while the sum is 43.

The square root of 345488452 is about 18587.3196561527. The cubic root of 345488452 is about 701.6887471181.

The spelling of 345488452 in words is "three hundred forty-five million, four hundred eighty-eight thousand, four hundred fifty-two".