234212646 has 16 divisors (see below), whose sum is σ = 469497600. Its totient is φ = 77892168.

The previous prime is 234212633. The next prime is 234212659. The reversal of 234212646 is 646212432.

It is an interprime number because it is at equal distance from previous prime (234212633) and next prime (234212659).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41826 + ... + 47093.

It is an arithmetic number, because the mean of its divisors is an integer number (29343600).

Almost surely, 2^234212646 is an apocalyptic number.

234212646 is an abundant number, since it is smaller than the sum of its proper divisors (235284954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234212646 is a wasteful number, since it uses less digits than its factorization.

234212646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89363.

The product of its digits is 13824, while the sum is 30.

The square root of 234212646 is about 15304.0075143735. The cubic root of 234212646 is about 616.4106214682.

The spelling of 234212646 in words is "two hundred thirty-four million, two hundred twelve thousand, six hundred forty-six".