420294355 has 8 divisors (see below), whose sum is σ = 543149712. Its totient is φ = 310371168.

The previous prime is 420294353. The next prime is 420294389. The reversal of 420294355 is 553492024.

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 420294355 - 2¹ = 420294353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420294355.

It is not an unprimeable number, because it can be changed into a prime (420294353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232969 + ... + 3233098.

It is an arithmetic number, because the mean of its divisors is an integer number (67893714).

Almost surely, 2^420294355 is an apocalyptic number.

420294355 is a deficient number, since it is larger than the sum of its proper divisors (122855357).

420294355 is a wasteful number, since it uses less digits than its factorization.

420294355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466085.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 420294355 is about 20501.0818007246. The cubic root of 420294355 is about 749.0621492182.

The spelling of 420294355 in words is "four hundred twenty million, two hundred ninety-four thousand, three hundred fifty-five".