3400220451 has 4 divisors (see below), whose sum is σ = 4533627272. Its totient is φ = 2266813632.

The previous prime is 3400220441. The next prime is 3400220471. The reversal of 3400220451 is 1540220043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3400220451 - 2¹¹ = 3400218403 is a prime.

It is a super-2 number, since 2×3400220451² = 23122998230797286802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400220441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566703406 + ... + 566703411.

It is an arithmetic number, because the mean of its divisors is an integer number (1133406818).

Almost surely, 2^3400220451 is an apocalyptic number.

3400220451 is a deficient number, since it is larger than the sum of its proper divisors (1133406821).

3400220451 is a wasteful number, since it uses less digits than its factorization.

3400220451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133406820.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3400220451 is about 58311.4092695418. The cubic root of 3400220451 is about 1503.7270946180.

Adding to 3400220451 its reverse (1540220043), we get a palindrome (4940440494).

The spelling of 3400220451 in words is "three billion, four hundred million, two hundred twenty thousand, four hundred fifty-one".