3421421450 has 48 divisors (see below), whose sum is σ = 6761319480. Its totient is φ = 1285643520.

The previous prime is 3421421449. The next prime is 3421421453. The reversal of 3421421450 is 541241243.

It can be written as a sum of positive squares in 12 ways, for example, as 144889369 + 3276532081 = 12037^2 + 57241^2 .

It is a super-2 number, since 2×3421421450² = 23412249477040205000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3421421453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21764 + ... + 85536.

Almost surely, 2^3421421450 is an apocalyptic number.

3421421450 is a deficient number, since it is larger than the sum of its proper divisors (3339898030).

3421421450 is a wasteful number, since it uses less digits than its factorization.

3421421450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63851 (or 63846 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3421421450 is about 58492.9179473892. The cubic root of 3421421450 is about 1506.8459595437.

Adding to 3421421450 its reverse (541241243), we get a palindrome (3962662693).

The spelling of 3421421450 in words is "three billion, four hundred twenty-one million, four hundred twenty-one thousand, four hundred fifty".