3391129 has 4 divisors (see below), whose sum is σ = 3875584. Its totient is φ = 2906676.

The previous prime is 3391127. The next prime is 3391133. The reversal of 3391129 is 9211933.

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 not a de Polignac number, because 3391129 - 2¹ = 3391127 is a prime.

It is a super-2 number, since 2×3391129² = 22999511789282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3391097 and 3391106.

It is not an unprimeable number, because it can be changed into a prime (3391123) 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, 242217 + ... + 242230.

It is an arithmetic number, because the mean of its divisors is an integer number (968896).

Almost surely, 2^3391129 is an apocalyptic number.

It is an amenable number.

3391129 is a deficient number, since it is larger than the sum of its proper divisors (484455).

3391129 is an equidigital number, since it uses as much as digits as its factorization.

3391129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484454.

The product of its digits is 1458, while the sum is 28.

The square root of 3391129 is about 1841.5018327441. The cubic root of 3391129 is about 150.2385685141.

The spelling of 3391129 in words is "three million, three hundred ninety-one thousand, one hundred twenty-nine".