345534030 has 96 divisors (see below), whose sum is σ = 925258464. Its totient is φ = 89426688.

The previous prime is 345533963. The next prime is 345534041. The reversal of 345534030 is 30435543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345533985 and 345534003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510052 + ... + 510728.

It is an arithmetic number, because the mean of its divisors is an integer number (9638109).

Almost surely, 2^345534030 is an apocalyptic number.

345534030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 345534030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462629232).

345534030 is an abundant number, since it is smaller than the sum of its proper divisors (579724434).

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

345534030 is a wasteful number, since it uses less digits than its factorization.

345534030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 345534030 is about 18588.5456666195. The cubic root of 345534030 is about 701.7196021421.

Adding to 345534030 its reverse (30435543), we get a palindrome (375969573).

It can be divided in two parts, 34553 and 4030, that added together give a palindrome (38583).

The spelling of 345534030 in words is "three hundred forty-five million, five hundred thirty-four thousand, thirty".