34128232 has 8 divisors (see below), whose sum is σ = 63990450. Its totient is φ = 17064112.

The previous prime is 34128223. The next prime is 34128233. The reversal of 34128232 is 23282143.

It can be written as a sum of positive squares in only one way, i.e., 30184036 + 3944196 = 5494^2 + 1986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 34128197 and 34128206.

It is not an unprimeable number, because it can be changed into a prime (34128233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133007 + ... + 2133022.

Almost surely, 2^34128232 is an apocalyptic number.

It is an amenable number.

34128232 is a deficient number, since it is larger than the sum of its proper divisors (29862218).

34128232 is a wasteful number, since it uses less digits than its factorization.

34128232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266035 (or 4266031 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 34128232 is about 5841.9373498866. The cubic root of 34128232 is about 324.3679455527.

The spelling of 34128232 in words is "thirty-four million, one hundred twenty-eight thousand, two hundred thirty-two".