3455454421 has 4 divisors (see below), whose sum is σ = 3455609152. Its totient is φ = 3455299692.

The previous prime is 3455454419. The next prime is 3455454439. The reversal of 3455454421 is 1244545543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3455454421 - 2¹ = 3455454419 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 (3455454461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36765 + ... + 90898.

It is an arithmetic number, because the mean of its divisors is an integer number (863902288).

Almost surely, 2^3455454421 is an apocalyptic number.

It is an amenable number.

3455454421 is a deficient number, since it is larger than the sum of its proper divisors (154731).

3455454421 is a wasteful number, since it uses less digits than its factorization.

3455454421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154730.

The product of its digits is 192000, while the sum is 37.

The square root of 3455454421 is about 58783.1134000233. The cubic root of 3455454421 is about 1511.8256970682.

Adding to 3455454421 its reverse (1244545543), we get a palindrome (4699999964).

The spelling of 3455454421 in words is "three billion, four hundred fifty-five million, four hundred fifty-four thousand, four hundred twenty-one".