420214334 has 4 divisors (see below), whose sum is σ = 630321504. Its totient is φ = 210107166.

The previous prime is 420214303. The next prime is 420214349. The reversal of 420214334 is 433412024.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105053582 + ... + 105053585.

It is an arithmetic number, because the mean of its divisors is an integer number (157580376).

Almost surely, 2^420214334 is an apocalyptic number.

420214334 is a deficient number, since it is larger than the sum of its proper divisors (210107170).

420214334 is a wasteful number, since it uses less digits than its factorization.

420214334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210107169.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 420214334 is about 20499.1300791034. The cubic root of 420214334 is about 749.0146075322.

Adding to 420214334 its reverse (433412024), we get a palindrome (853626358).

The spelling of 420214334 in words is "four hundred twenty million, two hundred fourteen thousand, three hundred thirty-four".