3429429 has 4 divisors (see below), whose sum is σ = 4572576. Its totient is φ = 2286284.

The previous prime is 3429409. The next prime is 3429431. The reversal of 3429429 is 9249243.

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 3429429 - 2⁷ = 3429301 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 4⁹ + 2³ + 9 + 4¹⁰ + 2¹⁹ + 9² .

It is a D-number.

3429429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3429429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429409) 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, 571569 + ... + 571574.

It is an arithmetic number, because the mean of its divisors is an integer number (1143144).

Almost surely, 2^3429429 is an apocalyptic number.

It is an amenable number.

3429429 is a deficient number, since it is larger than the sum of its proper divisors (1143147).

3429429 is a wasteful number, since it uses less digits than its factorization.

3429429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143146.

The product of its digits is 15552, while the sum is 33.

The square root of 3429429 is about 1851.8717558190. The cubic root of 3429429 is about 150.8020592514.

The spelling of 3429429 in words is "three million, four hundred twenty-nine thousand, four hundred twenty-nine".