4323400434 has 40 divisors (see below), whose sum is σ = 9693297900. Its totient is φ = 1440288864.

The previous prime is 4323400423. The next prime is 4323400463. The reversal of 4323400434 is 4340043234.

It can be written as a sum of positive squares in 2 ways, for example, as 3181298409 + 1142102025 = 56403^2 + 33795^2 .

It is a super-2 number, since 2×4323400434² = 37383582625422776712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4323400398 and 4323400407.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 308892 + ... + 322584.

Almost surely, 2^4323400434 is an apocalyptic number.

4323400434 is an abundant number, since it is smaller than the sum of its proper divisors (5369897466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4323400434 is a wasteful number, since it uses less digits than its factorization.

4323400434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15656 (or 15647 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 4323400434 is about 65752.5697900850. The cubic root of 4323400434 is about 1629.0777818644.

Adding to 4323400434 its reverse (4340043234), we get a palindrome (8663443668).

The spelling of 4323400434 in words is "four billion, three hundred twenty-three million, four hundred thousand, four hundred thirty-four".