420345411 has 8 divisors (see below), whose sum is σ = 562974720. Its totient is φ = 278973192.

The previous prime is 420345391. The next prime is 420345427. The reversal of 420345411 is 114543024.

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

It is not a de Polignac number, because 420345411 - 2¹⁴ = 420329027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420345481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313491 + ... + 314828.

It is an arithmetic number, because the mean of its divisors is an integer number (70371840).

Almost surely, 2^420345411 is an apocalyptic number.

420345411 is a deficient number, since it is larger than the sum of its proper divisors (142629309).

420345411 is a wasteful number, since it uses less digits than its factorization.

420345411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628545.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 420345411 is about 20502.3269654935. The cubic root of 420345411 is about 749.0924792065.

Adding to 420345411 its reverse (114543024), we get a palindrome (534888435).

The spelling of 420345411 in words is "four hundred twenty million, three hundred forty-five thousand, four hundred eleven".