4309955 has 16 divisors (see below), whose sum is σ = 5666304. Its totient is φ = 3127680.

The previous prime is 4309939. The next prime is 4309957. The reversal of 4309955 is 5599034.

4309955 = T₃₄₅ + T₃₄₆ + ... + T₄₀₅.

It is not a de Polignac number, because 4309955 - 2⁴ = 4309939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4309957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3422 + ... + 4508.

It is an arithmetic number, because the mean of its divisors is an integer number (354144).

Almost surely, 2^4309955 is an apocalyptic number.

4309955 is a deficient number, since it is larger than the sum of its proper divisors (1356349).

4309955 is a wasteful number, since it uses less digits than its factorization.

4309955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 4309955 is about 2076.0431113057. The cubic root of 4309955 is about 162.7387260429.

The spelling of 4309955 in words is "four million, three hundred nine thousand, nine hundred fifty-five".