4345387 has 8 divisors (see below), whose sum is σ = 4619376. Its totient is φ = 4073472.

The previous prime is 4345381. The next prime is 4345403. The reversal of 4345387 is 7835434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4345387 - 2¹⁹ = 3821099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4345381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7243 + ... + 7819.

It is an arithmetic number, because the mean of its divisors is an integer number (577422).

Almost surely, 2^4345387 is an apocalyptic number.

4345387 is a deficient number, since it is larger than the sum of its proper divisors (273989).

4345387 is a wasteful number, since it uses less digits than its factorization.

4345387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its digits is 40320, while the sum is 34.

The square root of 4345387 is about 2084.5591860151. The cubic root of 4345387 is about 163.1834661218.

The spelling of 4345387 in words is "four million, three hundred forty-five thousand, three hundred eighty-seven".