345896511 has 4 divisors (see below), whose sum is σ = 461195352. Its totient is φ = 230597672.

The previous prime is 345896491. The next prime is 345896513. The reversal of 345896511 is 115698543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345896511 - 2⁵ = 345896479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345896513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57649416 + ... + 57649421.

It is an arithmetic number, because the mean of its divisors is an integer number (115298838).

Almost surely, 2^345896511 is an apocalyptic number.

345896511 is a deficient number, since it is larger than the sum of its proper divisors (115298841).

345896511 is a wasteful number, since it uses less digits than its factorization.

345896511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115298840.

The product of its digits is 129600, while the sum is 42.

The square root of 345896511 is about 18598.2932281433. The cubic root of 345896511 is about 701.9648950392.

The spelling of 345896511 in words is "three hundred forty-five million, eight hundred ninety-six thousand, five hundred eleven".