3404479890 has 128 divisors (see below), whose sum is σ = 9707765760. Its totient is φ = 747871488.

The previous prime is 3404479889. The next prime is 3404479901. The reversal of 3404479890 is 989744043.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 642271 + ... + 647549.

It is an arithmetic number, because the mean of its divisors is an integer number (75841920).

Almost surely, 2^3404479890 is an apocalyptic number.

3404479890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404479890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4853882880).

3404479890 is an abundant number, since it is smaller than the sum of its proper divisors (6303285870).

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

3404479890 is a wasteful number, since it uses less digits than its factorization.

3404479890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3404479890 is about 58347.9210426558. The cubic root of 3404479890 is about 1504.3547363907.

The spelling of 3404479890 in words is "three billion, four hundred four million, four hundred seventy-nine thousand, eight hundred ninety".