345356011 has 16 divisors (see below), whose sum is σ = 463696128. Its totient is φ = 248407200.

The previous prime is 345355981. The next prime is 345356021. The reversal of 345356011 is 110653543.

It is a cyclic number.

It is not a de Polignac number, because 345356011 - 2²¹ = 343258859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345356021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171505 + ... + 173506.

It is an arithmetic number, because the mean of its divisors is an integer number (28981008).

Almost surely, 2^345356011 is an apocalyptic number.

345356011 is a deficient number, since it is larger than the sum of its proper divisors (118340117).

345356011 is a wasteful number, since it uses less digits than its factorization.

345356011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345042.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 345356011 is about 18583.7566439081. The cubic root of 345356011 is about 701.5990728840.

The spelling of 345356011 in words is "three hundred forty-five million, three hundred fifty-six thousand, eleven".