2931478348 has 12 divisors (see below), whose sum is σ = 5130503560. Its totient is φ = 1465620192.

The previous prime is 2931478343. The next prime is 2931478349. The reversal of 2931478348 is 8438741392.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2931478343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48640 + ... + 90712.

Almost surely, 2^2931478348 is an apocalyptic number.

It is an amenable number.

2931478348 is a deficient number, since it is larger than the sum of its proper divisors (2199025212).

2931478348 is a wasteful number, since it uses less digits than its factorization.

2931478348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59496 (or 59494 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 2931478348 is about 54143.1283543905. The cubic root of 2931478348 is about 1431.1843006703.

The spelling of 2931478348 in words is "two billion, nine hundred thirty-one million, four hundred seventy-eight thousand, three hundred forty-eight".