3454617321 has 12 divisors (see below), whose sum is σ = 4990938420. Its totient is φ = 2302646400.

The previous prime is 3454617269. The next prime is 3454617349. The reversal of 3454617321 is 1237164543.

3454617321 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 617 + 32 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2760031296 + 694586025 = 52536^2 + 26355^2 .

It is not a de Polignac number, because 3454617321 - 2⁷ = 3454617193 is a prime.

It is a super-4 number, since 4×3454617321⁴ (a number of 39 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3454617391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19125 + ... + 85293.

It is an arithmetic number, because the mean of its divisors is an integer number (415911535).

Almost surely, 2^3454617321 is an apocalyptic number.

It is an amenable number.

3454617321 is a deficient number, since it is larger than the sum of its proper divisors (1536321099).

3454617321 is a wasteful number, since it uses less digits than its factorization.

3454617321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71976 (or 71973 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3454617321 is about 58775.9927266227. The cubic root of 3454617321 is about 1511.7036049258.

The spelling of 3454617321 in words is "three billion, four hundred fifty-four million, six hundred seventeen thousand, three hundred twenty-one".