3353522421 has 8 divisors (see below), whose sum is σ = 4480546624. Its totient is φ = 2231089920.

The previous prime is 3353522413. The next prime is 3353522437. The reversal of 3353522421 is 1242253533.

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

It is not a de Polignac number, because 3353522421 - 2³ = 3353522413 is a prime.

It is a super-2 number, since 2×3353522421² = 22492225256299402482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3353522411) 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, 1146220 + ... + 1149141.

It is an arithmetic number, because the mean of its divisors is an integer number (560068328).

Almost surely, 2^3353522421 is an apocalyptic number.

It is an amenable number.

3353522421 is a deficient number, since it is larger than the sum of its proper divisors (1127024203).

3353522421 is a wasteful number, since it uses less digits than its factorization.

3353522421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295851.

The product of its digits is 21600, while the sum is 30.

The square root of 3353522421 is about 57909.6056021797. The cubic root of 3353522421 is about 1496.8113629767.

Adding to 3353522421 its reverse (1242253533), we get a palindrome (4595775954).

The spelling of 3353522421 in words is "three billion, three hundred fifty-three million, five hundred twenty-two thousand, four hundred twenty-one".