420096385 has 8 divisors (see below), whose sum is σ = 511021800. Its totient is φ = 331473024.

The previous prime is 420096377. The next prime is 420096451. The reversal of 420096385 is 583690024.

It can be written as a sum of positive squares in 4 ways, for example, as 62583921 + 357512464 = 7911^2 + 18908^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 420096385 - 2³ = 420096377 is a prime.

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, 575110 + ... + 575839.

It is an arithmetic number, because the mean of its divisors is an integer number (63877725).

Almost surely, 2^420096385 is an apocalyptic number.

It is an amenable number.

420096385 is a deficient number, since it is larger than the sum of its proper divisors (90925415).

420096385 is a wasteful number, since it uses less digits than its factorization.

420096385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151027.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 420096385 is about 20496.2529502346. The cubic root of 420096385 is about 748.9445212422.

The spelling of 420096385 in words is "four hundred twenty million, ninety-six thousand, three hundred eighty-five".