214269140 has 12 divisors (see below), whose sum is σ = 449965236. Its totient is φ = 85707648.

The previous prime is 214269119. The next prime is 214269161. The reversal of 214269140 is 41962412.

It is an interprime number because it is at equal distance from previous prime (214269119) and next prime (214269161).

It can be written as a sum of positive squares in 2 ways, for example, as 80496784 + 133772356 = 8972^2 + 11566^2 .

It is a super-2 number, since 2×214269140² = 91822528712679200, which contains 22 as substring.

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, 5356709 + ... + 5356748.

It is an arithmetic number, because the mean of its divisors is an integer number (37497103).

Almost surely, 2^214269140 is an apocalyptic number.

214269140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214269140 is an abundant number, since it is smaller than the sum of its proper divisors (235696096).

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

214269140 is a wasteful number, since it uses less digits than its factorization.

214269140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10713466 (or 10713464 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 214269140 is about 14637.9349636484. The cubic root of 214269140 is about 598.3930518904.

The spelling of 214269140 in words is "two hundred fourteen million, two hundred sixty-nine thousand, one hundred forty".