345919011 has 16 divisors (see below), whose sum is σ = 485961216. Its totient is φ = 218439936.

The previous prime is 345919003. The next prime is 345919019. The reversal of 345919011 is 110919543.

It is an interprime number because it is at equal distance from previous prime (345919003) and next prime (345919019).

It is not a de Polignac number, because 345919011 - 2³ = 345919003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345919019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17230 + ... + 31443.

It is an arithmetic number, because the mean of its divisors is an integer number (30372576).

Almost surely, 2^345919011 is an apocalyptic number.

345919011 is a deficient number, since it is larger than the sum of its proper divisors (140042205).

345919011 is a wasteful number, since it uses less digits than its factorization.

345919011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48802.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 345919011 is about 18598.8981125227. The cubic root of 345919011 is about 701.9801152637.

The spelling of 345919011 in words is "three hundred forty-five million, nine hundred nineteen thousand, eleven".