4309477 has 4 divisors (see below), whose sum is σ = 4401216. Its totient is φ = 4217740.

The previous prime is 4309471. The next prime is 4309489. The reversal of 4309477 is 7749034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4309477 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4309471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45799 + ... + 45892.

It is an arithmetic number, because the mean of its divisors is an integer number (1100304).

Almost surely, 2^4309477 is an apocalyptic number.

4309477 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4309477 is a deficient number, since it is larger than the sum of its proper divisors (91739).

4309477 is an equidigital number, since it uses as much as digits as its factorization.

4309477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91738.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 4309477 is about 2075.9279852635. The cubic root of 4309477 is about 162.7327095851.

The spelling of 4309477 in words is "four million, three hundred nine thousand, four hundred seventy-seven".