366478422 has 32 divisors (see below), whose sum is σ = 789486720. Its totient is φ = 113037120.

The previous prime is 366478421. The next prime is 366478471. The reversal of 366478422 is 224874663.

It is a super-2 number, since 2×366478422² = 268612867583220168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366478421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32479 + ... + 42282.

It is an arithmetic number, because the mean of its divisors is an integer number (24671460).

Almost surely, 2^366478422 is an apocalyptic number.

366478422 is an abundant number, since it is smaller than the sum of its proper divisors (423008298).

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

366478422 is a wasteful number, since it uses less digits than its factorization.

366478422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74828.

The product of its digits is 387072, while the sum is 42.

The square root of 366478422 is about 19143.6261455347. The cubic root of 366478422 is about 715.6205491787.

The spelling of 366478422 in words is "three hundred sixty-six million, four hundred seventy-eight thousand, four hundred twenty-two".