234380019 has 8 divisors (see below), whose sum is σ = 312590992. Its totient is φ = 156211200.

The previous prime is 234380009. The next prime is 234380021. The reversal of 234380019 is 910083432.

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

It is not a de Polignac number, because 234380019 - 2¹⁷ = 234248947 is a prime.

It is a super-2 number, since 2×234380019² = 109867986612880722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234380009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6267 + ... + 22539.

It is an arithmetic number, because the mean of its divisors is an integer number (39073874).

Almost surely, 2^234380019 is an apocalyptic number.

234380019 is a deficient number, since it is larger than the sum of its proper divisors (78210973).

234380019 is a wasteful number, since it uses less digits than its factorization.

234380019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21077.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 234380019 is about 15309.4748113709. The cubic root of 234380019 is about 616.5574195889.

The spelling of 234380019 in words is "two hundred thirty-four million, three hundred eighty thousand, nineteen".