3406420400 has 30 divisors (see below), whose sum is σ = 8183925972. Its totient is φ = 1362568000.

The previous prime is 3406420393. The next prime is 3406420411. The reversal of 3406420400 is 40246043.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4257626 + ... + 4258425.

Almost surely, 2^3406420400 is an apocalyptic number.

It is an amenable number.

3406420400 is an abundant number, since it is smaller than the sum of its proper divisors (4777505572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3406420400 is a wasteful number, since it uses less digits than its factorization.

3406420400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516069 (or 8516058 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3406420400 is about 58364.5474581959. The cubic root of 3406420400 is about 1504.6405030904.

Adding to 3406420400 its reverse (40246043), we get a palindrome (3446666443).

The spelling of 3406420400 in words is "three billion, four hundred six million, four hundred twenty thousand, four hundred".