3420674881 has 8 divisors (see below), whose sum is σ = 3802636544. Its totient is φ = 3055689360.

The previous prime is 3420674869. The next prime is 3420674891. The reversal of 3420674881 is 1884760243.

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

It is a cyclic number.

It is not a de Polignac number, because 3420674881 - 2¹⁷ = 3420543809 is a prime.

It is a super-2 number, since 2×3420674881² = 23402033283008728322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420674821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4243611 + ... + 4244416.

It is an arithmetic number, because the mean of its divisors is an integer number (475329568).

Almost surely, 2^3420674881 is an apocalyptic number.

3420674881 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3420674881 is a deficient number, since it is larger than the sum of its proper divisors (381961663).

3420674881 is a wasteful number, since it uses less digits than its factorization.

3420674881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488071.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 3420674881 is about 58486.5358950246. The cubic root of 3420674881 is about 1506.7363514630.

The spelling of 3420674881 in words is "three billion, four hundred twenty million, six hundred seventy-four thousand, eight hundred eighty-one".