3404400425 has 12 divisors (see below), whose sum is σ = 4249793100. Its totient is φ = 2705238720.

The previous prime is 3404400409. The next prime is 3404400431. The reversal of 3404400425 is 5240044043.

3404400425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 64947481 + 3339452944 = 8059^2 + 57788^2 .

It is not a de Polignac number, because 3404400425 - 2⁴ = 3404400409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3404400394 and 3404400403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453242 + ... + 460691.

It is an arithmetic number, because the mean of its divisors is an integer number (354149425).

Almost surely, 2^3404400425 is an apocalyptic number.

It is an amenable number.

3404400425 is a deficient number, since it is larger than the sum of its proper divisors (845392675).

3404400425 is a wasteful number, since it uses less digits than its factorization.

3404400425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914092 (or 914087 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 3404400425 is about 58347.2400804014. The cubic root of 3404400425 is about 1504.3430317659.

Adding to 3404400425 its reverse (5240044043), we get a palindrome (8644444468).

The spelling of 3404400425 in words is "three billion, four hundred four million, four hundred thousand, four hundred twenty-five".