3431040212 has 6 divisors (see below), whose sum is σ = 6004320378. Its totient is φ = 1715520104.

The previous prime is 3431040209. The next prime is 3431040247. The reversal of 3431040212 is 2120401343.

It can be written as a sum of positive squares in only one way, i.e., 3430913476 + 126736 = 58574^2 + 356^2 .

It is a super-2 number, since 2×3431040212² = 23544073872722009888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428880023 + ... + 428880030.

It is an arithmetic number, because the mean of its divisors is an integer number (1000720063).

Almost surely, 2^3431040212 is an apocalyptic number.

It is an amenable number.

3431040212 is a deficient number, since it is larger than the sum of its proper divisors (2573280166).

3431040212 is a wasteful number, since it uses less digits than its factorization.

3431040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857760057 (or 857760055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3431040212 is about 58575.0818351968. The cubic root of 3431040212 is about 1508.2567212745.

Adding to 3431040212 its reverse (2120401343), we get a palindrome (5551441555).

The spelling of 3431040212 in words is "three billion, four hundred thirty-one million, forty thousand, two hundred twelve".