412021234 has 4 divisors (see below), whose sum is σ = 618031854. Its totient is φ = 206010616.

The previous prime is 412021229. The next prime is 412021237. The reversal of 412021234 is 432120214.

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

It can be written as a sum of positive squares in only one way, i.e., 267420609 + 144600625 = 16353^2 + 12025^2 .

It is a super-2 number, since 2×412021234² = 339522994533765512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (412021237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103005307 + ... + 103005310.

Almost surely, 2^412021234 is an apocalyptic number.

412021234 is a deficient number, since it is larger than the sum of its proper divisors (206010620).

412021234 is a wasteful number, since it uses less digits than its factorization.

412021234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206010619.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 412021234 is about 20298.3061854924. The cubic root of 412021234 is about 744.1146692355.

Adding to 412021234 its reverse (432120214), we get a palindrome (844141448).

It can be divided in two parts, 41202 and 1234, that added together give a square (42436 = 206²).

The spelling of 412021234 in words is "four hundred twelve million, twenty-one thousand, two hundred thirty-four".