268212342 has 16 divisors (see below), whose sum is σ = 542888640. Its totient is φ = 88326792.

The previous prime is 268212331. The next prime is 268212353. The reversal of 268212342 is 243212862.

It is an interprime number because it is at equal distance from previous prime (268212331) and next prime (268212353).

It is a super-2 number, since 2×268212342² = 143875720802249928, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268792 + ... + 269787.

It is an arithmetic number, because the mean of its divisors is an integer number (33930540).

Almost surely, 2^268212342 is an apocalyptic number.

268212342 is an abundant number, since it is smaller than the sum of its proper divisors (274676298).

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

268212342 is a wasteful number, since it uses less digits than its factorization.

268212342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538667.

The product of its digits is 9216, while the sum is 30.

The square root of 268212342 is about 16377.1896856573. The cubic root of 268212342 is about 644.9008056098.

The spelling of 268212342 in words is "two hundred sixty-eight million, two hundred twelve thousand, three hundred forty-two".