3409121380 has 48 divisors (see below), whose sum is σ = 8185806720. Its totient is φ = 1168282368.

The previous prime is 3409121371. The next prime is 3409121383. The reversal of 3409121380 is 831219043.

It is not an unprimeable number, because it can be changed into a prime (3409121383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377599 + ... + 386521.

It is an arithmetic number, because the mean of its divisors is an integer number (170537640).

Almost surely, 2^3409121380 is an apocalyptic number.

It is an amenable number.

3409121380 is an abundant number, since it is smaller than the sum of its proper divisors (4776685340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3409121380 is a wasteful number, since it uses less digits than its factorization.

3409121380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668 (or 11666 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3409121380 is about 58387.6817488073. The cubic root of 3409121380 is about 1505.0380788223.

The spelling of 3409121380 in words is "three billion, four hundred nine million, one hundred twenty-one thousand, three hundred eighty".