420413324 has 6 divisors (see below), whose sum is σ = 735723324. Its totient is φ = 210206660.

The previous prime is 420413321. The next prime is 420413341. The reversal of 420413324 is 423314024.

It is a self number, because there is not a number n which added to its sum of digits gives 420413324.

It is not an unprimeable number, because it can be changed into a prime (420413321) by changing a digit.

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, 52551662 + ... + 52551669.

It is an arithmetic number, because the mean of its divisors is an integer number (122620554).

Almost surely, 2^420413324 is an apocalyptic number.

It is an amenable number.

420413324 is a deficient number, since it is larger than the sum of its proper divisors (315310000).

420413324 is a wasteful number, since it uses less digits than its factorization.

420413324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105103335 (or 105103333 counting only the distinct ones).

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

The square root of 420413324 is about 20503.9831252369. The cubic root of 420413324 is about 749.1328193464.

Adding to 420413324 its reverse (423314024), we get a palindrome (843727348).

The spelling of 420413324 in words is "four hundred twenty million, four hundred thirteen thousand, three hundred twenty-four".