345263611 has 16 divisors (see below), whose sum is σ = 453116160. Its totient is φ = 254875680.

The previous prime is 345263609. The next prime is 345263623. The reversal of 345263611 is 116362543.

It is a cyclic number.

It is not a de Polignac number, because 345263611 - 2¹ = 345263609 is a prime.

It is a super-2 number, since 2×345263611² = 238413922161518642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345263651) 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, 116536 + ... + 119461.

It is an arithmetic number, because the mean of its divisors is an integer number (28319760).

Almost surely, 2^345263611 is an apocalyptic number.

345263611 is a deficient number, since it is larger than the sum of its proper divisors (107852549).

345263611 is a wasteful number, since it uses less digits than its factorization.

345263611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236034.

The product of its digits is 12960, while the sum is 31.

The square root of 345263611 is about 18581.2704355757. The cubic root of 345263611 is about 701.5364963594.

The spelling of 345263611 in words is "three hundred forty-five million, two hundred sixty-three thousand, six hundred eleven".