34203430 has 16 divisors (see below), whose sum is σ = 63068544. Its totient is φ = 13347520.

The previous prime is 34203427. The next prime is 34203467. The reversal of 34203430 is 3430243.

It is a junction number, because it is equal to n+sod(n) for n = 34203398 and 34203407.

It is a congruent number.

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, 41302 + ... + 42121.

It is an arithmetic number, because the mean of its divisors is an integer number (3941784).

Almost surely, 2^34203430 is an apocalyptic number.

34203430 is a deficient number, since it is larger than the sum of its proper divisors (28865114).

34203430 is a wasteful number, since it uses less digits than its factorization.

34203430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83471.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 34203430 is about 5848.3698583451. The cubic root of 34203430 is about 324.6060077697.

Adding to 34203430 its reverse (3430243), we get a palindrome (37633673).

The spelling of 34203430 in words is "thirty-four million, two hundred three thousand, four hundred thirty".