3429897 has 4 divisors (see below), whose sum is σ = 4573200. Its totient is φ = 2286596.

The previous prime is 3429893. The next prime is 3429901. The reversal of 3429897 is 7989243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7989243 = 3 ⋅2663081.

It is an interprime number because it is at equal distance from previous prime (3429893) and next prime (3429901).

It is a cyclic number.

It is not a de Polignac number, because 3429897 - 2² = 3429893 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3429893) 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, 571647 + ... + 571652.

It is an arithmetic number, because the mean of its divisors is an integer number (1143300).

Almost surely, 2^3429897 is an apocalyptic number.

It is an amenable number.

3429897 is a deficient number, since it is larger than the sum of its proper divisors (1143303).

3429897 is a wasteful number, since it uses less digits than its factorization.

3429897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143302.

The product of its digits is 108864, while the sum is 42.

The square root of 3429897 is about 1851.9981101502. The cubic root of 3429897 is about 150.8089187172.

The spelling of 3429897 in words is "three million, four hundred twenty-nine thousand, eight hundred ninety-seven".