345210634 has 16 divisors (see below), whose sum is σ = 541782720. Its totient is φ = 164656800.

The previous prime is 345210631. The next prime is 345210641. The reversal of 345210634 is 436012543.

345210634 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 (345210631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7534 + ... + 27334.

It is an arithmetic number, because the mean of its divisors is an integer number (33861420).

Almost surely, 2^345210634 is an apocalyptic number.

345210634 is a deficient number, since it is larger than the sum of its proper divisors (196572086).

345210634 is a wasteful number, since it uses less digits than its factorization.

345210634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20205.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 345210634 is about 18579.8448325060. The cubic root of 345210634 is about 701.5006134390.

The spelling of 345210634 in words is "three hundred forty-five million, two hundred ten thousand, six hundred thirty-four".