345189436548 has 48 divisors (see below), whose sum is σ = 878795688960. Its totient is φ = 104587184800.

The previous prime is 345189436523. The next prime is 345189436573. The reversal of 345189436548 is 845634981543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345189436523) and next prime (345189436573).

It is a junction number, because it is equal to n+sod(n) for n = 345189436491 and 345189436500.

It is an unprimeable number.

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, 703873 + ... + 1088951.

It is an arithmetic number, because the mean of its divisors is an integer number (18308243520).

Almost surely, 2^345189436548 is an apocalyptic number.

It is an amenable number.

345189436548 is an abundant number, since it is smaller than the sum of its proper divisors (533606252412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345189436548 is a wasteful number, since it uses less digits than its factorization.

345189436548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391888 (or 391886 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 60.

The spelling of 345189436548 in words is "three hundred forty-five billion, one hundred eighty-nine million, four hundred thirty-six thousand, five hundred forty-eight".