308044132 has 12 divisors (see below), whose sum is σ = 588084336. Its totient is φ = 140020040.

The previous prime is 308044127. The next prime is 308044141. The reversal of 308044132 is 231440803.

It is a junction number, because it is equal to n+sod(n) for n = 308044097 and 308044106.

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, 3500458 + ... + 3500545.

It is an arithmetic number, because the mean of its divisors is an integer number (49007028).

Almost surely, 2^308044132 is an apocalyptic number.

It is an amenable number.

308044132 is a deficient number, since it is larger than the sum of its proper divisors (280040204).

308044132 is a wasteful number, since it uses less digits than its factorization.

308044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001018 (or 7001016 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 308044132 is about 17551.1860567883. The cubic root of 308044132 is about 675.3635952402.

Adding to 308044132 its reverse (231440803), we get a palindrome (539484935).

The spelling of 308044132 in words is "three hundred eight million, forty-four thousand, one hundred thirty-two".