3073429 has 4 divisors (see below), whose sum is σ = 3095680. Its totient is φ = 3051180.

The previous prime is 3073393. The next prime is 3073451. The reversal of 3073429 is 9243703.

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 3073429 - 2¹¹ = 3071381 is a prime.

It is a Duffinian number.

3073429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3073397 and 3073406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10917 + ... + 11194.

It is an arithmetic number, because the mean of its divisors is an integer number (773920).

Almost surely, 2^3073429 is an apocalyptic number.

It is an amenable number.

3073429 is a deficient number, since it is larger than the sum of its proper divisors (22251).

3073429 is a wasteful number, since it uses less digits than its factorization.

3073429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22250.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3073429 is about 1753.1197905448. The cubic root of 3073429 is about 145.3921844301.

The spelling of 3073429 in words is "three million, seventy-three thousand, four hundred twenty-nine".