34223430 has 32 divisors (see below), whose sum is σ = 82303200. Its totient is φ = 9107712.

The previous prime is 34223429. The next prime is 34223447. The reversal of 34223430 is 3432243.

It is a junction number, because it is equal to n+sod(n) for n = 34223397 and 34223406.

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, 20466 + ... + 22074.

It is an arithmetic number, because the mean of its divisors is an integer number (2571975).

Almost surely, 2^34223430 is an apocalyptic number.

34223430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34223430 is an abundant number, since it is smaller than the sum of its proper divisors (48079770).

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

34223430 is a wasteful number, since it uses less digits than its factorization.

34223430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 34223430 is about 5850.0794866395. The cubic root of 34223430 is about 324.6692651211.

Adding to 34223430 its reverse (3432243), we get a palindrome (37655673).

The spelling of 34223430 in words is "thirty-four million, two hundred twenty-three thousand, four hundred thirty".