3429973 has 4 divisors (see below), whose sum is σ = 3456288. Its totient is φ = 3403660.

The previous prime is 3429961. The next prime is 3429977. The reversal of 3429973 is 3799243.

3429973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-3429973 is a prime.

It is a Duffinian number.

3429973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12961 + ... + 13222.

It is an arithmetic number, because the mean of its divisors is an integer number (864072).

Almost surely, 2^3429973 is an apocalyptic number.

It is an amenable number.

3429973 is a deficient number, since it is larger than the sum of its proper divisors (26315).

3429973 is a wasteful number, since it uses less digits than its factorization.

3429973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26314.

The product of its digits is 40824, while the sum is 37.

The square root of 3429973 is about 1852.0186284160. The cubic root of 3429973 is about 150.8100325887.

It can be divided in two parts, 342997 and 3, that added together give a cube (343000 = 70³).

The spelling of 3429973 in words is "three million, four hundred twenty-nine thousand, nine hundred seventy-three".