423400341 has 32 divisors (see below), whose sum is σ = 695941120. Its totient is φ = 222969024.

The previous prime is 423400339. The next prime is 423400357. The reversal of 423400341 is 143004324.

It is not a de Polignac number, because 423400341 - 2¹ = 423400339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423400301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289470 + ... + 290928.

It is an arithmetic number, because the mean of its divisors is an integer number (21748160).

Almost surely, 2^423400341 is an apocalyptic number.

It is an amenable number.

423400341 is a deficient number, since it is larger than the sum of its proper divisors (272540779).

423400341 is a wasteful number, since it uses less digits than its factorization.

423400341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 423400341 is about 20576.6941222345. The cubic root of 423400341 is about 750.9028185666.

Adding to 423400341 its reverse (143004324), we get a palindrome (566404665).

The spelling of 423400341 in words is "four hundred twenty-three million, four hundred thousand, three hundred forty-one".