3431471 has 4 divisors (see below), whose sum is σ = 3461952. Its totient is φ = 3400992.

The previous prime is 3431459. The next prime is 3431473. The reversal of 3431471 is 1741343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1741343 = 463 ⋅3761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3431471 is a prime.

It is a super-3 number, since 3×3431471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431473) 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, 15071 + ... + 15296.

It is an arithmetic number, because the mean of its divisors is an integer number (865488).

Almost surely, 2^3431471 is an apocalyptic number.

3431471 is a deficient number, since it is larger than the sum of its proper divisors (30481).

3431471 is a wasteful number, since it uses less digits than its factorization.

3431471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30480.

The product of its digits is 1008, while the sum is 23.

The square root of 3431471 is about 1852.4230078467. The cubic root of 3431471 is about 150.8319842239.

The spelling of 3431471 in words is "three million, four hundred thirty-one thousand, four hundred seventy-one".