415598399 has 4 divisors (see below), whose sum is σ = 418387800. Its totient is φ = 412809000.

The previous prime is 415598389. The next prime is 415598411. The reversal of 415598399 is 993895514.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 415598399 - 2⁴ = 415598383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415598399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415598389) 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, 1394477 + ... + 1394774.

It is an arithmetic number, because the mean of its divisors is an integer number (104596950).

Almost surely, 2^415598399 is an apocalyptic number.

415598399 is a deficient number, since it is larger than the sum of its proper divisors (2789401).

415598399 is a wasteful number, since it uses less digits than its factorization.

415598399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789400.

The product of its digits is 1749600, while the sum is 53.

The square root of 415598399 is about 20386.2306226531. The cubic root of 415598399 is about 746.2619328318.

The spelling of 415598399 in words is "four hundred fifteen million, five hundred ninety-eight thousand, three hundred ninety-nine".