4309136 has 20 divisors (see below), whose sum is σ = 8991612. Its totient is φ = 1988736.

The previous prime is 4309121. The next prime is 4309153. The reversal of 4309136 is 6319034.

It can be written as a sum of positive squares in 2 ways, for example, as 309136 + 4000000 = 556^2 + 2000^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 10151 + ... + 10566.

Almost surely, 2^4309136 is an apocalyptic number.

It is an amenable number.

4309136 is an abundant number, since it is smaller than the sum of its proper divisors (4682476).

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

4309136 is a wasteful number, since it uses less digits than its factorization.

4309136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20738 (or 20732 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 4309136 is about 2075.8458516952. The cubic root of 4309136 is about 162.7284172377.

It can be divided in two parts, 4 and 309136, that multiplied together give a square (1236544 = 1112²).

The spelling of 4309136 in words is "four million, three hundred nine thousand, one hundred thirty-six".