3431029 has 10 divisors (see below), whose sum is σ = 4005430. Its totient is φ = 2938824.

The previous prime is 3431017. The next prime is 3431053. The reversal of 3431029 is 9201343.

It can be written as a sum of positive squares in only one way, i.e., 2160900 + 1270129 = 1470^2 + 1127^2 .

It is not a de Polignac number, because 3431029 - 2⁷ = 3430901 is a prime.

It is a Duffinian number.

3431029 is a modest number, since divided by 1029 gives 343 as remainder.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1687 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (400543).

Almost surely, 2^3431029 is an apocalyptic number.

It is an amenable number.

3431029 is a deficient number, since it is larger than the sum of its proper divisors (574401).

3431029 is an frugal number, since it uses more digits than its factorization.

3431029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3431029 is about 1852.3037008007. The cubic root of 3431029 is about 150.8255078372.

The spelling of 3431029 in words is "three million, four hundred thirty-one thousand, twenty-nine".