3400443031 has 4 divisors (see below), whose sum is σ = 3400600464. Its totient is φ = 3400285600.

The previous prime is 3400443023. The next prime is 3400443043. The reversal of 3400443031 is 1303440043.

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

It is a cyclic number.

It is not a de Polignac number, because 3400443031 - 2³ = 3400443023 is a prime.

It is a super-2 number, since 2×3400443031² = 23126025614152933922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3400442993 and 3400443011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400443731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39955 + ... + 91636.

It is an arithmetic number, because the mean of its divisors is an integer number (850150116).

Almost surely, 2^3400443031 is an apocalyptic number.

3400443031 is a deficient number, since it is larger than the sum of its proper divisors (157433).

3400443031 is a wasteful number, since it uses less digits than its factorization.

3400443031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157432.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3400443031 is about 58313.3177841906. The cubic root of 3400443031 is about 1503.7599054586.

Adding to 3400443031 its reverse (1303440043), we get a palindrome (4703883074).

The spelling of 3400443031 in words is "three billion, four hundred million, four hundred forty-three thousand, thirty-one".