3421330431 has 16 divisors (see below), whose sum is σ = 4764510720. Its totient is φ = 2179701920.

The previous prime is 3421330417. The next prime is 3421330439. The reversal of 3421330431 is 1340331243.

It is a cyclic number.

It is not a de Polignac number, because 3421330431 - 2¹⁴ = 3421314047 is a prime.

It is a super-2 number, since 2×3421330431² = 23411003836173291522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421330439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54166 + ... + 98876.

It is an arithmetic number, because the mean of its divisors is an integer number (297781920).

Almost surely, 2^3421330431 is an apocalyptic number.

3421330431 is a deficient number, since it is larger than the sum of its proper divisors (1343180289).

3421330431 is a wasteful number, since it uses less digits than its factorization.

3421330431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45846.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3421330431 is about 58492.1399078543. The cubic root of 3421330431 is about 1506.8325973753.

Adding to 3421330431 its reverse (1340331243), we get a palindrome (4761661674).

The spelling of 3421330431 in words is "three billion, four hundred twenty-one million, three hundred thirty thousand, four hundred thirty-one".