34531430 has 16 divisors (see below), whose sum is σ = 63673344. Its totient is φ = 13475520.

The previous prime is 34531423. The next prime is 34531433. The reversal of 34531430 is 3413543.

It is a super-4 number, since 4×34531430⁴ (a number of 31 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34531396 and 34531405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34531433) 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, 41702 + ... + 42521.

It is an arithmetic number, because the mean of its divisors is an integer number (3979584).

Almost surely, 2^34531430 is an apocalyptic number.

34531430 is a deficient number, since it is larger than the sum of its proper divisors (29141914).

34531430 is a wasteful number, since it uses less digits than its factorization.

34531430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84271.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 34531430 is about 5876.3449524343. The cubic root of 34531430 is about 325.6403312472.

Adding to 34531430 its reverse (3413543), we get a palindrome (37944973).

The spelling of 34531430 in words is "thirty-four million, five hundred thirty-one thousand, four hundred thirty".