345087863 has 8 divisors (see below), whose sum is σ = 359272368. Its totient is φ = 331159104.

The previous prime is 345087859. The next prime is 345087871. The reversal of 345087863 is 368780543.

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

It is a cyclic number.

It is not a de Polignac number, because 345087863 - 2² = 345087859 is a prime.

It is a super-3 number, since 3×345087863³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345087833) 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 7 ways as a sum of consecutive naturals, for example, 61181 + ... + 66582.

It is an arithmetic number, because the mean of its divisors is an integer number (44909046).

Almost surely, 2^345087863 is an apocalyptic number.

345087863 is a deficient number, since it is larger than the sum of its proper divisors (14184505).

345087863 is a wasteful number, since it uses less digits than its factorization.

345087863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127873.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 345087863 is about 18576.5406628898. The cubic root of 345087863 is about 701.4174428227.

The spelling of 345087863 in words is "three hundred forty-five million, eighty-seven thousand, eight hundred sixty-three".