3378217138 has 64 divisors (see below), whose sum is σ = 5713493760. Its totient is φ = 1490531328.

The previous prime is 3378217097. The next prime is 3378217153. The reversal of 3378217138 is 8317128733.

It is a super-2 number, since 2×3378217138² = 22824702062953822088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3378217094 and 3378217103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10792870 + ... + 10793182.

It is an arithmetic number, because the mean of its divisors is an integer number (89273340).

Almost surely, 2^3378217138 is an apocalyptic number.

3378217138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3378217138 is a deficient number, since it is larger than the sum of its proper divisors (2335276622).

3378217138 is a wasteful number, since it uses less digits than its factorization.

3378217138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its digits is 169344, while the sum is 43.

The square root of 3378217138 is about 58122.4323131784. The cubic root of 3378217138 is about 1500.4764616772.

The spelling of 3378217138 in words is "three billion, three hundred seventy-eight million, two hundred seventeen thousand, one hundred thirty-eight".