3400404311 has 4 divisors (see below), whose sum is σ = 3600428112. Its totient is φ = 3200380512.

The previous prime is 3400404307. The next prime is 3400404373. The reversal of 3400404311 is 1134040043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1134040043 = 149 ⋅7611007.

It is a cyclic number.

It is not a de Polignac number, because 3400404311 - 2² = 3400404307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400404011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100011875 + ... + 100011908.

It is an arithmetic number, because the mean of its divisors is an integer number (900107028).

Almost surely, 2^3400404311 is an apocalyptic number.

3400404311 is a deficient number, since it is larger than the sum of its proper divisors (200023801).

3400404311 is a wasteful number, since it uses less digits than its factorization.

3400404311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200023800.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3400404311 is about 58312.9857836143. The cubic root of 3400404311 is about 1503.7541977902.

Adding to 3400404311 its reverse (1134040043), we get a palindrome (4534444354).

The spelling of 3400404311 in words is "three billion, four hundred million, four hundred four thousand, three hundred eleven".