345046425 has 24 divisors (see below), whose sum is σ = 571781856. Its totient is φ = 183603840.

The previous prime is 345046421. The next prime is 345046459. The reversal of 345046425 is 524640543.

It is not a de Polignac number, because 345046425 - 2² = 345046421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345046421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29242 + ... + 39308.

It is an arithmetic number, because the mean of its divisors is an integer number (23824244).

Almost surely, 2^345046425 is an apocalyptic number.

It is an amenable number.

345046425 is a deficient number, since it is larger than the sum of its proper divisors (226735431).

345046425 is a wasteful number, since it uses less digits than its factorization.

345046425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537 (or 10532 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 345046425 is about 18575.4252979575. The cubic root of 345046425 is about 701.3893663988.

Adding to 345046425 its reverse (524640543), we get a palindrome (869686968).

The spelling of 345046425 in words is "three hundred forty-five million, forty-six thousand, four hundred twenty-five".