3431724 has 12 divisors (see below), whose sum is σ = 8007384. Its totient is φ = 1143904.

The previous prime is 3431719. The next prime is 3431749. The reversal of 3431724 is 4271343.

3431724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3431724² = 23553459224352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3431694 and 3431703.

It is an unprimeable number.

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, 142977 + ... + 143000.

It is an arithmetic number, because the mean of its divisors is an integer number (667282).

Almost surely, 2^3431724 is an apocalyptic number.

It is an amenable number.

3431724 is an abundant number, since it is smaller than the sum of its proper divisors (4575660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431724 is a wasteful number, since it uses less digits than its factorization.

3431724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285984 (or 285982 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 3431724 is about 1852.4912955261. The cubic root of 3431724 is about 150.8356910457.

The spelling of 3431724 in words is "three million, four hundred thirty-one thousand, seven hundred twenty-four".