234425642 has 24 divisors (see below), whose sum is σ = 388428096. Its totient is φ = 106029000.

The previous prime is 234425573. The next prime is 234425663. The reversal of 234425642 is 246524432.

It is a happy number.

It is a super-2 number, since 2×234425642² = 109910763254224328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234425599 and 234425608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48767 + ... + 53357.

It is an arithmetic number, because the mean of its divisors is an integer number (16184504).

Almost surely, 2^234425642 is an apocalyptic number.

234425642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234425642 is a deficient number, since it is larger than the sum of its proper divisors (154002454).

234425642 is a wasteful number, since it uses less digits than its factorization.

234425642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826 (or 4815 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 234425642 is about 15310.9647638547. The cubic root of 234425642 is about 616.5974221089.

The spelling of 234425642 in words is "two hundred thirty-four million, four hundred twenty-five thousand, six hundred forty-two".