2943930448 has 20 divisors (see below), whose sum is σ = 5951860128. Its totient is φ = 1407966560.

The previous prime is 2943930427. The next prime is 2943930467. The reversal of 2943930448 is 8440393492.

It is a super-2 number, since 2×2943930448² = 17333452965322961408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 2943930398 and 2943930407.

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, 3999538 + ... + 4000273.

Almost surely, 2^2943930448 is an apocalyptic number.

It is an amenable number.

2943930448 is an abundant number, since it is smaller than the sum of its proper divisors (3007929680).

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

2943930448 is a wasteful number, since it uses less digits than its factorization.

2943930448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999842 (or 7999836 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 2943930448 is about 54257.9989310332. The cubic root of 2943930448 is about 1433.2078617167.

The spelling of 2943930448 in words is "two billion, nine hundred forty-three million, nine hundred thirty thousand, four hundred forty-eight".