3408629 has 4 divisors (see below), whose sum is σ = 3895584. Its totient is φ = 2921676.

The previous prime is 3408599. The next prime is 3408641. The reversal of 3408629 is 9268043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3408629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3408595 and 3408604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408659) 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, 243467 + ... + 243480.

It is an arithmetic number, because the mean of its divisors is an integer number (973896).

Almost surely, 2^3408629 is an apocalyptic number.

It is an amenable number.

3408629 is a deficient number, since it is larger than the sum of its proper divisors (486955).

3408629 is an equidigital number, since it uses as much as digits as its factorization.

3408629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486954.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3408629 is about 1846.2472748795. The cubic root of 3408629 is about 150.4965617696.

The spelling of 3408629 in words is "three million, four hundred eight thousand, six hundred twenty-nine".