234743919 has 8 divisors (see below), whose sum is σ = 313227312. Its totient is φ = 156378240.

The previous prime is 234743903. The next prime is 234743969. The reversal of 234743919 is 919347432.

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

It is not a de Polignac number, because 234743919 - 2⁴ = 234743903 is a prime.

It is a super-2 number, since 2×234743919² = 110209415014957122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234743969) 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, 24664 + ... + 32829.

It is an arithmetic number, because the mean of its divisors is an integer number (39153414).

Almost surely, 2^234743919 is an apocalyptic number.

234743919 is a deficient number, since it is larger than the sum of its proper divisors (78483393).

234743919 is a wasteful number, since it uses less digits than its factorization.

234743919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58857.

The product of its digits is 163296, while the sum is 42.

The square root of 234743919 is about 15321.3549988244. The cubic root of 234743919 is about 616.8763449947.

The spelling of 234743919 in words is "two hundred thirty-four million, seven hundred forty-three thousand, nine hundred nineteen".