3141409 has 8 divisors (see below), whose sum is σ = 3324672. Its totient is φ = 2962080.

The previous prime is 3141389. The next prime is 3141419. The reversal of 3141409 is 9041413.

3141409 = 68² + 69² + ... + 213².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3141409 - 2²¹ = 1044257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3141409.

It is not an unprimeable number, because it can be changed into a prime (3141419) 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, 744 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (415584).

Almost surely, 2^3141409 is an apocalyptic number.

It is an amenable number.

3141409 is a deficient number, since it is larger than the sum of its proper divisors (183263).

3141409 is a wasteful number, since it uses less digits than its factorization.

3141409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3141409 is about 1772.4020424272. The cubic root of 3141409 is about 146.4563347600.

The spelling of 3141409 in words is "three million, one hundred forty-one thousand, four hundred nine".