211459342 has 4 divisors (see below), whose sum is σ = 317189016. Its totient is φ = 105729670.

The previous prime is 211459333. The next prime is 211459351. The reversal of 211459342 is 243954112.

211459342 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (211459333) and next prime (211459351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52864834 + ... + 52864837.

It is an arithmetic number, because the mean of its divisors is an integer number (79297254).

Almost surely, 2^211459342 is an apocalyptic number.

211459342 is a deficient number, since it is larger than the sum of its proper divisors (105729674).

211459342 is a wasteful number, since it uses less digits than its factorization.

211459342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105729673.

The product of its digits is 8640, while the sum is 31.

The square root of 211459342 is about 14541.6416542287. The cubic root of 211459342 is about 595.7658776695.

The spelling of 211459342 in words is "two hundred eleven million, four hundred fifty-nine thousand, three hundred forty-two".