415378398 has 16 divisors (see below), whose sum is σ = 834696576. Its totient is φ = 137802840.

The previous prime is 415378351. The next prime is 415378427. The reversal of 415378398 is 893873514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162786 + ... + 165317.

It is an arithmetic number, because the mean of its divisors is an integer number (52168536).

Almost surely, 2^415378398 is an apocalyptic number.

415378398 is an abundant number, since it is smaller than the sum of its proper divisors (419318178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415378398 is a wasteful number, since it uses less digits than its factorization.

415378398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328319.

The product of its digits is 725760, while the sum is 48.

The square root of 415378398 is about 20380.8340849927. The cubic root of 415378398 is about 746.1302292848.

The spelling of 415378398 in words is "four hundred fifteen million, three hundred seventy-eight thousand, three hundred ninety-eight".