3378621892 has 48 divisors (see below), whose sum is σ = 6333634944. Its totient is φ = 1573088000.

The previous prime is 3378621853. The next prime is 3378621937. The reversal of 3378621892 is 2981268733.

It is a super-2 number, since 2×3378621892² = 22830171778203319328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3096267 + ... + 3097357.

It is an arithmetic number, because the mean of its divisors is an integer number (131950728).

Almost surely, 2^3378621892 is an apocalyptic number.

It is an amenable number.

3378621892 is a deficient number, since it is larger than the sum of its proper divisors (2955013052).

3378621892 is a wasteful number, since it uses less digits than its factorization.

3378621892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1978 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 3378621892 is about 58125.9141175431. The cubic root of 3378621892 is about 1500.5363847640.

The spelling of 3378621892 in words is "three billion, three hundred seventy-eight million, six hundred twenty-one thousand, eight hundred ninety-two".