223429674 has 32 divisors (see below), whose sum is σ = 509544000. Its totient is φ = 64703232.

The previous prime is 223429667. The next prime is 223429693. The reversal of 223429674 is 476924322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 82924 + ... + 85575.

It is an arithmetic number, because the mean of its divisors is an integer number (15923250).

Almost surely, 2^223429674 is an apocalyptic number.

223429674 is an abundant number, since it is smaller than the sum of its proper divisors (286114326).

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

223429674 is a wasteful number, since it uses less digits than its factorization.

223429674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168534.

The product of its digits is 145152, while the sum is 39.

The square root of 223429674 is about 14947.5641493857. The cubic root of 223429674 is about 606.8019260594.

The spelling of 223429674 in words is "two hundred twenty-three million, four hundred twenty-nine thousand, six hundred seventy-four".