423400102 has 32 divisors (see below), whose sum is σ = 671261184. Its totient is φ = 200037600.

The previous prime is 423400097. The next prime is 423400129. The reversal of 423400102 is 201004324.

It is a super-2 number, since 2×423400102² = 358535292747220808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862077 + ... + 862567.

It is an arithmetic number, because the mean of its divisors is an integer number (20976912).

Almost surely, 2^423400102 is an apocalyptic number.

423400102 is a deficient number, since it is larger than the sum of its proper divisors (247861082).

423400102 is a wasteful number, since it uses less digits than its factorization.

423400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 423400102 is about 20576.6883146924. The cubic root of 423400102 is about 750.9026772773.

Adding to 423400102 its reverse (201004324), we get a palindrome (624404426).

The spelling of 423400102 in words is "four hundred twenty-three million, four hundred thousand, one hundred two".