420054354 has 24 divisors (see below), whose sum is σ = 919132812. Its totient is φ = 138631200.

The previous prime is 420054331. The next prime is 420054409. The reversal of 420054354 is 453450024.

It can be written as a sum of positive squares in 2 ways, for example, as 415059129 + 4995225 = 20373^2 + 2235^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 113709 + ... + 117344.

Almost surely, 2^420054354 is an apocalyptic number.

420054354 is an abundant number, since it is smaller than the sum of its proper divisors (499078458).

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

420054354 is a wasteful number, since it uses less digits than its factorization.

420054354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231162 (or 231159 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 420054354 is about 20495.2275908320. The cubic root of 420054354 is about 748.9195428974.

The spelling of 420054354 in words is "four hundred twenty million, fifty-four thousand, three hundred fifty-four".