34103412 has 54 divisors (see below), whose sum is σ = 100285458. Its totient is φ = 9743328.

The previous prime is 34103401. The next prime is 34103413. The reversal of 34103412 is 21430143.

It can be written as a sum of positive squares in only one way, i.e., 33593616 + 509796 = 5796^2 + 714^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34103413) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7903 + ... + 11430.

Almost surely, 2^34103412 is an apocalyptic number.

It is an amenable number.

34103412 is an abundant number, since it is smaller than the sum of its proper divisors (66182046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34103412 is a wasteful number, since it uses less digits than its factorization.

34103412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19357 (or 19345 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34103412 is about 5839.8126682283. The cubic root of 34103412 is about 324.2892935160.

Adding to 34103412 its reverse (21430143), we get a palindrome (55533555).

The spelling of 34103412 in words is "thirty-four million, one hundred three thousand, four hundred twelve".