420338962 has 4 divisors (see below), whose sum is σ = 630508446. Its totient is φ = 210169480.

The previous prime is 420338939. The next prime is 420338969. The reversal of 420338962 is 269833024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 420291001 + 47961 = 20501^2 + 219^2 .

It is not an unprimeable number, because it can be changed into a prime (420338969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105084739 + ... + 105084742.

Almost surely, 2^420338962 is an apocalyptic number.

420338962 is a deficient number, since it is larger than the sum of its proper divisors (210169484).

420338962 is a wasteful number, since it uses less digits than its factorization.

420338962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210169483.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 420338962 is about 20502.1696900596. The cubic root of 420338962 is about 749.0886482919.

The spelling of 420338962 in words is "four hundred twenty million, three hundred thirty-eight thousand, nine hundred sixty-two".