3121234 has 8 divisors (see below), whose sum is σ = 4957308. Its totient is φ = 1468800.

The previous prime is 3121229. The next prime is 3121249. The reversal of 3121234 is 4321213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3080025 + 41209 = 1755^2 + 203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45867 + ... + 45934.

Almost surely, 2^3121234 is an apocalyptic number.

3121234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3121234 is a deficient number, since it is larger than the sum of its proper divisors (1836074).

3121234 is a wasteful number, since it uses less digits than its factorization.

3121234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91820.

The product of its digits is 144, while the sum is 16.

The square root of 3121234 is about 1766.7014461985. The cubic root of 3121234 is about 146.1421334317.

Adding to 3121234 its reverse (4321213), we get a palindrome (7442447).

It can be divided in two parts, 31212 and 34, that multiplied together give a cube (1061208 = 102³).

The spelling of 3121234 in words is "three million, one hundred twenty-one thousand, two hundred thirty-four".