3439862921 has 8 divisors (see below), whose sum is σ = 3753108000. Its totient is φ = 3126706240.

The previous prime is 3439862903. The next prime is 3439862929. The reversal of 3439862921 is 1292689343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3439862921 is a prime.

It is a super-3 number, since 3×3439862921³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3439862929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79670 + ... + 115008.

It is an arithmetic number, because the mean of its divisors is an integer number (469138500).

Almost surely, 2^3439862921 is an apocalyptic number.

It is an amenable number.

3439862921 is a deficient number, since it is larger than the sum of its proper divisors (313245079).

3439862921 is a wasteful number, since it uses less digits than its factorization.

3439862921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44199.

The product of its digits is 559872, while the sum is 47.

The square root of 3439862921 is about 58650.3445940431. The cubic root of 3439862921 is about 1509.5484112215.

The spelling of 3439862921 in words is "three billion, four hundred thirty-nine million, eight hundred sixty-two thousand, nine hundred twenty-one".