345155511 has 8 divisors (see below), whose sum is σ = 460591600. Its totient is φ = 229911552.

The previous prime is 345155491. The next prime is 345155521. The reversal of 345155511 is 115551543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345155511 - 2⁵ = 345155479 is a prime.

It is a super-2 number, since 2×345155511² = 238264653547342242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345155521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43786 + ... + 51063.

It is an arithmetic number, because the mean of its divisors is an integer number (57573950).

Almost surely, 2^345155511 is an apocalyptic number.

345155511 is a deficient number, since it is larger than the sum of its proper divisors (115436089).

345155511 is a wasteful number, since it uses less digits than its factorization.

345155511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96065.

The product of its digits is 7500, while the sum is 30.

The square root of 345155511 is about 18578.3613647706. The cubic root of 345155511 is about 701.4632730707.

The spelling of 345155511 in words is "three hundred forty-five million, one hundred fifty-five thousand, five hundred eleven".