345546011 has 4 divisors (see below), whose sum is σ = 350279592. Its totient is φ = 340812432.

The previous prime is 345546007. The next prime is 345546013. The reversal of 345546011 is 110645543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110645543 = 409 ⋅270527.

It is a cyclic number.

It is not a de Polignac number, because 345546011 - 2² = 345546007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345546013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2366681 + ... + 2366826.

It is an arithmetic number, because the mean of its divisors is an integer number (87569898).

Almost surely, 2^345546011 is an apocalyptic number.

345546011 is a deficient number, since it is larger than the sum of its proper divisors (4733581).

345546011 is an equidigital number, since it uses as much as digits as its factorization.

345546011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733580.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 345546011 is about 18588.8679321792. The cubic root of 345546011 is about 701.7277124917.

The spelling of 345546011 in words is "three hundred forty-five million, five hundred forty-six thousand, eleven".