308149248000 has 672 divisors, whose sum is σ = 1128516086880. Its totient is φ = 74612736000.

The previous prime is 308149247977. The next prime is 308149248007. The reversal of 308149248000 is 842941803.

It is a self number, because there is not a number n which added to its sum of digits gives 308149248000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308149248007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 371711586 + ... + 371712414.

It is an arithmetic number, because the mean of its divisors is an integer number (1679339415).

Almost surely, 2^308149248000 is an apocalyptic number.

308149248000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308149248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564258043440).

308149248000 is an abundant number, since it is smaller than the sum of its proper divisors (820366838880).

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

308149248000 is an equidigital number, since it uses as much as digits as its factorization.

308149248000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 308149248000 in words is "three hundred eight billion, one hundred forty-nine million, two hundred forty-eight thousand".