4157344 has 12 divisors (see below), whose sum is σ = 8184834. Its totient is φ = 2078656.

The previous prime is 4157339. The next prime is 4157347. The reversal of 4157344 is 4437514.

It can be written as a sum of positive squares in only one way, i.e., 3196944 + 960400 = 1788^2 + 980^2 .

It is not an unprimeable number, because it can be changed into a prime (4157347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64927 + ... + 64990.

Almost surely, 2^4157344 is an apocalyptic number.

It is an amenable number.

4157344 is a deficient number, since it is larger than the sum of its proper divisors (4027490).

4157344 is a wasteful number, since it uses less digits than its factorization.

4157344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129927 (or 129919 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 4157344 is about 2038.9565959088. The cubic root of 4157344 is about 160.7947953399.

The spelling of 4157344 in words is "four million, one hundred fifty-seven thousand, three hundred forty-four".