420034011 has 16 divisors (see below), whose sum is σ = 595196928. Its totient is φ = 262569600.

The previous prime is 420034003. The next prime is 420034037. The reversal of 420034011 is 110430024.

It is not a de Polignac number, because 420034011 - 2³ = 420034003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420034051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375 + ... + 29016.

It is an arithmetic number, because the mean of its divisors is an integer number (37199808).

Almost surely, 2^420034011 is an apocalyptic number.

420034011 is a deficient number, since it is larger than the sum of its proper divisors (175162917).

420034011 is a wasteful number, since it uses less digits than its factorization.

420034011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30682.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 420034011 is about 20494.7312985557. The cubic root of 420034011 is about 748.9074527825.

Adding to 420034011 its reverse (110430024), we get a palindrome (530464035).

The spelling of 420034011 in words is "four hundred twenty million, thirty-four thousand, eleven".