420541377 has 8 divisors (see below), whose sum is σ = 560854560. Its totient is φ = 280294560.

The previous prime is 420541349. The next prime is 420541391. The reversal of 420541377 is 773145024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420541377 - 2⁶ = 420541313 is a prime.

It is a super-2 number, since 2×420541377² = 353710099538112258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420541337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802 + ... + 29012.

It is an arithmetic number, because the mean of its divisors is an integer number (70106820).

Almost surely, 2^420541377 is an apocalyptic number.

It is an amenable number.

420541377 is a deficient number, since it is larger than the sum of its proper divisors (140313183).

420541377 is a wasteful number, since it uses less digits than its factorization.

420541377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33183.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 420541377 is about 20507.1055246712. The cubic root of 420541377 is about 749.2088706682.

The spelling of 420541377 in words is "four hundred twenty million, five hundred forty-one thousand, three hundred seventy-seven".