3455403321 has 8 divisors (see below), whose sum is σ = 4807517760. Its totient is φ = 2203445552.

The previous prime is 3455403319. The next prime is 3455403353. The reversal of 3455403321 is 1233045543.

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 3455403321 - 2¹ = 3455403319 is a prime.

It is a super-2 number, since 2×3455403321² = 23879624221555658082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3455403311) 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, 25039086 + ... + 25039223.

It is an arithmetic number, because the mean of its divisors is an integer number (600939720).

Almost surely, 2^3455403321 is an apocalyptic number.

It is an amenable number.

3455403321 is a deficient number, since it is larger than the sum of its proper divisors (1352114439).

3455403321 is a wasteful number, since it uses less digits than its factorization.

3455403321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50078335.

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

The square root of 3455403321 is about 58782.6787497814. The cubic root of 3455403321 is about 1511.8182446307.

Adding to 3455403321 its reverse (1233045543), we get a palindrome (4688448864).

The spelling of 3455403321 in words is "three billion, four hundred fifty-five million, four hundred three thousand, three hundred twenty-one".