345211130 has 16 divisors (see below), whose sum is σ = 677869344. Its totient is φ = 125531280.

The previous prime is 345211123. The next prime is 345211151. The reversal of 345211130 is 31112543.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1569032 + ... + 1569251.

It is an arithmetic number, because the mean of its divisors is an integer number (42366834).

Almost surely, 2^345211130 is an apocalyptic number.

345211130 is a deficient number, since it is larger than the sum of its proper divisors (332658214).

345211130 is a wasteful number, since it uses less digits than its factorization.

345211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138301.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 345211130 is about 18579.8581802984. The cubic root of 345211130 is about 701.5009494118.

Adding to 345211130 its reverse (31112543), we get a palindrome (376323673).

The spelling of 345211130 in words is "three hundred forty-five million, two hundred eleven thousand, one hundred thirty".