345534130 has 64 divisors (see below), whose sum is σ = 666247680. Its totient is φ = 128800000.

The previous prime is 345534109. The next prime is 345534131. The reversal of 345534130 is 31435543.

345534130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (345534131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376505 + ... + 1376755.

It is an arithmetic number, because the mean of its divisors is an integer number (10410120).

Almost surely, 2^345534130 is an apocalyptic number.

345534130 is a deficient number, since it is larger than the sum of its proper divisors (320713550).

345534130 is a wasteful number, since it uses less digits than its factorization.

345534130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 345534130 is about 18588.5483564478. The cubic root of 345534130 is about 701.7196698363.

Adding to 345534130 its reverse (31435543), we get a palindrome (376969673).

It can be divided in two parts, 34553 and 4130, that added together give a palindrome (38683).

The spelling of 345534130 in words is "three hundred forty-five million, five hundred thirty-four thousand, one hundred thirty".