234720442 has 8 divisors (see below), whose sum is σ = 384088032. Its totient is φ = 106691100.

The previous prime is 234720427. The next prime is 234720457. The reversal of 234720442 is 244027432.

It is an interprime number because it is at equal distance from previous prime (234720427) and next prime (234720457).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 234720442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5334534 + ... + 5334577.

It is an arithmetic number, because the mean of its divisors is an integer number (48011004).

Almost surely, 2^234720442 is an apocalyptic number.

234720442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234720442 is a deficient number, since it is larger than the sum of its proper divisors (149367590).

234720442 is a wasteful number, since it uses less digits than its factorization.

234720442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669124.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 234720442 is about 15320.5888268043. The cubic root of 234720442 is about 616.8557794797.

Adding to 234720442 its reverse (244027432), we get a palindrome (478747874).

The spelling of 234720442 in words is "two hundred thirty-four million, seven hundred twenty thousand, four hundred forty-two".