3429969 has 8 divisors (see below), whose sum is σ = 4648512. Its totient is φ = 2249040.

The previous prime is 3429961. The next prime is 3429977. The reversal of 3429969 is 9699243.

It is an interprime number because it is at equal distance from previous prime (3429961) and next prime (3429977).

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

It is not a de Polignac number, because 3429969 - 2³ = 3429961 is a prime.

It is a super-2 number, since 2×3429969² = 23529374681922, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3429969.

It is not an unprimeable number, because it can be changed into a prime (3429961) 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, 9189 + ... + 9554.

It is an arithmetic number, because the mean of its divisors is an integer number (581064).

Almost surely, 2^3429969 is an apocalyptic number.

It is an amenable number.

3429969 is a deficient number, since it is larger than the sum of its proper divisors (1218543).

3429969 is a wasteful number, since it uses less digits than its factorization.

3429969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18807.

The product of its digits is 104976, while the sum is 42.

The square root of 3429969 is about 1852.0175485130. The cubic root of 3429969 is about 150.8099739643.

It can be divided in two parts, 34 and 29969, that added together give a palindrome (30003).

The spelling of 3429969 in words is "three million, four hundred twenty-nine thousand, nine hundred sixty-nine".