3408291 has 8 divisors (see below), whose sum is σ = 5049360. Its totient is φ = 2272176.

The previous prime is 3408287. The next prime is 3408311. The reversal of 3408291 is 1928043.

It is not a de Polignac number, because 3408291 - 2² = 3408287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 126233 = 3408291 / (3 + 4 + 0 + 8 + 2 + 9 + 1).

It is not an unprimeable number, because it can be changed into a prime (3408241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63090 + ... + 63143.

It is an arithmetic number, because the mean of its divisors is an integer number (631170).

Almost surely, 2^3408291 is an apocalyptic number.

3408291 is a deficient number, since it is larger than the sum of its proper divisors (1641069).

3408291 is a wasteful number, since it uses less digits than its factorization.

3408291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126242 (or 126236 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3408291 is about 1846.1557355760. The cubic root of 3408291 is about 150.4915871870.

The spelling of 3408291 in words is "three million, four hundred eight thousand, two hundred ninety-one".