3214429 has 4 divisors (see below), whose sum is σ = 3218076. Its totient is φ = 3210784.

The previous prime is 3214427. The next prime is 3214433. The reversal of 3214429 is 9244123.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1464100 + 1750329 = 1210^2 + 1323^2 .

It is a cyclic number.

It is not a de Polignac number, because 3214429 - 2¹ = 3214427 is a prime.

It is a Duffinian number.

3214429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214423) 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, 417 + ... + 2569.

It is an arithmetic number, because the mean of its divisors is an integer number (804519).

Almost surely, 2^3214429 is an apocalyptic number.

It is an amenable number.

3214429 is a deficient number, since it is larger than the sum of its proper divisors (3647).

3214429 is a wasteful number, since it uses less digits than its factorization.

3214429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646.

The product of its digits is 1728, while the sum is 25.

The square root of 3214429 is about 1792.8828740328. The cubic root of 3214429 is about 147.5824149211.

The spelling of 3214429 in words is "three million, two hundred fourteen thousand, four hundred twenty-nine".