3378084985 has 8 divisors (see below), whose sum is σ = 4422220416. Its totient is φ = 2456789040.

The previous prime is 3378084971. The next prime is 3378084991. The reversal of 3378084985 is 5894808733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3378084985 - 2¹⁷ = 3377953913 is a prime.

It is a super-2 number, since 2×3378084985² = 22822916331764900450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 61419727 = 3378084985 / (3 + 3 + 7 + 8 + 0 + 8 + 4 + 9 + 8 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30709809 + ... + 30709918.

It is an arithmetic number, because the mean of its divisors is an integer number (552777552).

Almost surely, 2^3378084985 is an apocalyptic number.

It is an amenable number.

3378084985 is a deficient number, since it is larger than the sum of its proper divisors (1044135431).

3378084985 is a wasteful number, since it uses less digits than its factorization.

3378084985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61419743.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 3378084985 is about 58121.2954518393. The cubic root of 3378084985 is about 1500.4568956316.

The spelling of 3378084985 in words is "three billion, three hundred seventy-eight million, eighty-four thousand, nine hundred eighty-five".