345523030 has 8 divisors (see below), whose sum is σ = 621941472. Its totient is φ = 138209208.

The previous prime is 345523019. The next prime is 345523049. The reversal of 345523030 is 30325543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345522986 and 345523004.

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, 17276142 + ... + 17276161.

It is an arithmetic number, because the mean of its divisors is an integer number (77742684).

Almost surely, 2^345523030 is an apocalyptic number.

345523030 is a deficient number, since it is larger than the sum of its proper divisors (276418442).

345523030 is a wasteful number, since it uses less digits than its factorization.

345523030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34552310.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 345523030 is about 18588.2497831291. The cubic root of 345523030 is about 701.7121556999.

Adding to 345523030 its reverse (30325543), we get a palindrome (375848573).

The spelling of 345523030 in words is "three hundred forty-five million, five hundred twenty-three thousand, thirty".