3404007 has 6 divisors (see below), whose sum is σ = 4916912. Its totient is φ = 2269332.

The previous prime is 3403999. The next prime is 3404033. The reversal of 3404007 is 7004043.

It is not a de Polignac number, because 3404007 - 2³ = 3403999 is a prime.

It is a Duffinian number.

3404007 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189103 + ... + 189120.

Almost surely, 2^3404007 is an apocalyptic number.

3404007 is a deficient number, since it is larger than the sum of its proper divisors (1512905).

3404007 is a wasteful number, since it uses less digits than its factorization.

3404007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378229 (or 378226 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 3404007 is about 1844.9951219448. The cubic root of 3404007 is about 150.4285080401.

Adding to 3404007 its sum of digits (18), we get a square (3404025 = 1845²).

The spelling of 3404007 in words is "three million, four hundred four thousand, seven".