3459021421 has 8 divisors (see below), whose sum is σ = 3675106080. Its totient is φ = 3246339888.

The previous prime is 3459021407. The next prime is 3459021439. The reversal of 3459021421 is 1241209543.

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 3459021421 - 2⁵ = 3459021389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3459021481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848686 + ... + 852751.

It is an arithmetic number, because the mean of its divisors is an integer number (459388260).

Almost surely, 2^3459021421 is an apocalyptic number.

It is an amenable number.

3459021421 is a deficient number, since it is larger than the sum of its proper divisors (216084659).

3459021421 is a wasteful number, since it uses less digits than its factorization.

3459021421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701563.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3459021421 is about 58813.4459201295. The cubic root of 3459021421 is about 1512.3457278254.

The spelling of 3459021421 in words is "three billion, four hundred fifty-nine million, twenty-one thousand, four hundred twenty-one".