4393377 has 6 divisors (see below), whose sum is σ = 6346002. Its totient is φ = 2928912.

The previous prime is 4393369. The next prime is 4393387. The reversal of 4393377 is 7733934.

It can be written as a sum of positive squares in only one way, i.e., 4004001 + 389376 = 2001^2 + 624^2 .

It is not a de Polignac number, because 4393377 - 2³ = 4393369 is a prime.

It is a super-2 number, since 2×4393377² = 38603522928258, which contains 22 as substring.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4393387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244068 + ... + 244085.

It is an arithmetic number, because the mean of its divisors is an integer number (1057667).

Almost surely, 2^4393377 is an apocalyptic number.

It is an amenable number.

4393377 is a deficient number, since it is larger than the sum of its proper divisors (1952625).

4393377 is a wasteful number, since it uses less digits than its factorization.

4393377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488159 (or 488156 counting only the distinct ones).

The product of its digits is 47628, while the sum is 36.

The square root of 4393377 is about 2096.0384061367. The cubic root of 4393377 is about 163.7819951854.

The spelling of 4393377 in words is "four million, three hundred ninety-three thousand, three hundred seventy-seven".