420308038 has 8 divisors (see below), whose sum is σ = 630560088. Its totient is φ = 210121344.

The previous prime is 420308027. The next prime is 420308039. The reversal of 420308038 is 830803024.

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

It is a junction number, because it is equal to n+sod(n) for n = 420307997 and 420308015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420308039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5670 + ... + 29542.

It is an arithmetic number, because the mean of its divisors is an integer number (78820011).

Almost surely, 2^420308038 is an apocalyptic number.

420308038 is a deficient number, since it is larger than the sum of its proper divisors (210252050).

420308038 is a wasteful number, since it uses less digits than its factorization.

420308038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32678.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 420308038 is about 20501.4155121055. The cubic root of 420308038 is about 749.0702778912.

The spelling of 420308038 in words is "four hundred twenty million, three hundred eight thousand, thirty-eight".