234646742 has 8 divisors (see below), whose sum is σ = 383967432. Its totient is φ = 106657600.

The previous prime is 234646723. The next prime is 234646777. The reversal of 234646742 is 247646432.

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

It is a junction number, because it is equal to n+sod(n) for n = 234646696 and 234646705.

It is a congruent number.

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, 5332859 + ... + 5332902.

It is an arithmetic number, because the mean of its divisors is an integer number (47995929).

Almost surely, 2^234646742 is an apocalyptic number.

234646742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234646742 is a deficient number, since it is larger than the sum of its proper divisors (149320690).

234646742 is a wasteful number, since it uses less digits than its factorization.

234646742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665774.

The product of its digits is 193536, while the sum is 38.

The square root of 234646742 is about 15318.1833779336. The cubic root of 234646742 is about 616.7912104266.

The spelling of 234646742 in words is "two hundred thirty-four million, six hundred forty-six thousand, seven hundred forty-two".