345531134 has 16 divisors (see below), whose sum is σ = 558811680. Its totient is φ = 159291360.

The previous prime is 345531107. The next prime is 345531157. The reversal of 345531134 is 431135543.

345531134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 345531097 and 345531106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16664 + ... + 31124.

It is an arithmetic number, because the mean of its divisors is an integer number (34925730).

Almost surely, 2^345531134 is an apocalyptic number.

345531134 is a deficient number, since it is larger than the sum of its proper divisors (213280546).

345531134 is a wasteful number, since it uses less digits than its factorization.

345531134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395.

The product of its digits is 10800, while the sum is 29.

The square root of 345531134 is about 18588.4677690228. The cubic root of 345531134 is about 701.7176417123.

Adding to 345531134 its reverse (431135543), we get a palindrome (776666677).

The spelling of 345531134 in words is "three hundred forty-five million, five hundred thirty-one thousand, one hundred thirty-four".