34223438 has 16 divisors (see below), whose sum is σ = 52756704. Its totient is φ = 16640640.

The previous prime is 34223429. The next prime is 34223447. The reversal of 34223438 is 83432243.

It is an interprime number because it is at equal distance from previous prime (34223429) and next prime (34223447).

It is a self number, because there is not a number n which added to its sum of digits gives 34223438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39506 + ... + 40362.

It is an arithmetic number, because the mean of its divisors is an integer number (3297294).

Almost surely, 2^34223438 is an apocalyptic number.

34223438 is a deficient number, since it is larger than the sum of its proper divisors (18533266).

34223438 is a wasteful number, since it uses less digits than its factorization.

34223438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 13824, while the sum is 29.

The square root of 34223438 is about 5850.0801703908. The cubic root of 34223438 is about 324.6692904191.

The spelling of 34223438 in words is "thirty-four million, two hundred twenty-three thousand, four hundred thirty-eight".