3421319394 has 32 divisors (see below), whose sum is σ = 7269937920. Its totient is φ = 1069682432.

The previous prime is 3421319393. The next prime is 3421319413. The reversal of 3421319394 is 4939131243.

It is not an unprimeable number, because it can be changed into a prime (3421319393) 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 15 ways as a sum of consecutive naturals, for example, 27354 + ... + 87125.

It is an arithmetic number, because the mean of its divisors is an integer number (227185560).

Almost surely, 2^3421319394 is an apocalyptic number.

3421319394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3421319394 is an abundant number, since it is smaller than the sum of its proper divisors (3848618526).

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

3421319394 is a wasteful number, since it uses less digits than its factorization.

3421319394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114794.

The product of its digits is 69984, while the sum is 39.

The square root of 3421319394 is about 58492.0455617685. The cubic root of 3421319394 is about 1506.8309770574.

The spelling of 3421319394 in words is "three billion, four hundred twenty-one million, three hundred nineteen thousand, three hundred ninety-four".