3473431 has 4 divisors (see below), whose sum is σ = 3740632. Its totient is φ = 3206232.

The previous prime is 3473419. The next prime is 3473443. The reversal of 3473431 is 1343743.

It is a happy number.

3473431 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3473419) and next prime (3473443).

It is a cyclic number.

It is not a de Polignac number, because 3473431 - 2⁵ = 3473399 is a prime.

It is a super-2 number, since 2×3473431² = 24129445823522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3473396 and 3473405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3473131) 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, 133581 + ... + 133606.

It is an arithmetic number, because the mean of its divisors is an integer number (935158).

Almost surely, 2^3473431 is an apocalyptic number.

3473431 is a deficient number, since it is larger than the sum of its proper divisors (267201).

3473431 is a wasteful number, since it uses less digits than its factorization.

3473431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267200.

The product of its digits is 3024, while the sum is 25.

The square root of 3473431 is about 1863.7143021397. The cubic root of 3473431 is about 151.4442859906. Note that the first 3 decimals are identical.

The spelling of 3473431 in words is "three million, four hundred seventy-three thousand, four hundred thirty-one".