3459936821 has 8 divisors (see below), whose sum is σ = 3862255584. Its totient is φ = 3072247920.

The previous prime is 3459936793. The next prime is 3459936847. The reversal of 3459936821 is 1286399543.

It is a happy number.

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 3459936821 - 2¹⁰ = 3459935797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3459936821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3459936871) 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 7 ways as a sum of consecutive naturals, for example, 3656966 + ... + 3657911.

It is an arithmetic number, because the mean of its divisors is an integer number (482781948).

Almost surely, 2^3459936821 is an apocalyptic number.

It is an amenable number.

3459936821 is a deficient number, since it is larger than the sum of its proper divisors (402318763).

3459936821 is a wasteful number, since it uses less digits than its factorization.

3459936821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7314931.

The product of its digits is 1399680, while the sum is 50.

The square root of 3459936821 is about 58821.2276393480. The cubic root of 3459936821 is about 1512.4791257825.

The spelling of 3459936821 in words is "three billion, four hundred fifty-nine million, nine hundred thirty-six thousand, eight hundred twenty-one".