423402034 has 16 divisors (see below), whose sum is σ = 733595616. Its totient is φ = 181134400.

The previous prime is 423402029. The next prime is 423402043. The reversal of 423402034 is 430204324.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 423401996 and 423402014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565672 + ... + 566419.

It is an arithmetic number, because the mean of its divisors is an integer number (45849726).

Almost surely, 2^423402034 is an apocalyptic number.

423402034 is a deficient number, since it is larger than the sum of its proper divisors (310193582).

423402034 is a wasteful number, since it uses less digits than its factorization.

423402034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132121.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 423402034 is about 20576.7352609689. The cubic root of 423402034 is about 750.9038194135.

Adding to 423402034 its reverse (430204324), we get a palindrome (853606358).

The spelling of 423402034 in words is "four hundred twenty-three million, four hundred two thousand, thirty-four".