305886949148 has 12 divisors (see below), whose sum is σ = 583965993912. Its totient is φ = 139039522320.

The previous prime is 305886949129. The next prime is 305886949189. The reversal of 305886949148 is 841949688503.

It is a super-2 number, since 2×305886949148² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3475988015 + ... + 3475988102.

It is an arithmetic number, because the mean of its divisors is an integer number (48663832826).

Almost surely, 2^305886949148 is an apocalyptic number.

It is an amenable number.

305886949148 is a deficient number, since it is larger than the sum of its proper divisors (278079044764).

305886949148 is a wasteful number, since it uses less digits than its factorization.

305886949148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951976132 (or 6951976130 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 65.

The spelling of 305886949148 in words is "three hundred five billion, eight hundred eighty-six million, nine hundred forty-nine thousand, one hundred forty-eight".