3402942881 has 8 divisors (see below), whose sum is σ = 3782924544. Its totient is φ = 3039849360.

The previous prime is 3402942871. The next prime is 3402942929. The reversal of 3402942881 is 1882492043.

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 3402942881 - 2²⁶ = 3335834017 is a prime.

It is a super-2 number, since 2×3402942881² = 23160040502697160322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3402942811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221611 + ... + 4222416.

It is an arithmetic number, because the mean of its divisors is an integer number (472865568).

Almost surely, 2^3402942881 is an apocalyptic number.

3402942881 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3402942881 is a deficient number, since it is larger than the sum of its proper divisors (379981663).

3402942881 is a wasteful number, since it uses less digits than its factorization.

3402942881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8444071.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 3402942881 is about 58334.7484866439. The cubic root of 3402942881 is about 1504.1283136681.

The spelling of 3402942881 in words is "three billion, four hundred two million, nine hundred forty-two thousand, eight hundred eighty-one".