420174368 has 24 divisors (see below), whose sum is σ = 849577932. Its totient is φ = 204408576.

The previous prime is 420174367. The next prime is 420174383. The reversal of 420174368 is 863471024.

It can be written as a sum of positive squares in 2 ways, for example, as 395691664 + 24482704 = 19892^2 + 4948^2 .

It is not an unprimeable number, because it can be changed into a prime (420174361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176255 + ... + 178622.

Almost surely, 2^420174368 is an apocalyptic number.

It is an amenable number.

420174368 is an abundant number, since it is smaller than the sum of its proper divisors (429403564).

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

420174368 is a wasteful number, since it uses less digits than its factorization.

420174368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354924 (or 354916 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 420174368 is about 20498.1552340692. The cubic root of 420174368 is about 748.9908608673.

The spelling of 420174368 in words is "four hundred twenty million, one hundred seventy-four thousand, three hundred sixty-eight".