214312461 has 8 divisors (see below), whose sum is σ = 311727264. Its totient is φ = 129886320.

The previous prime is 214312403. The next prime is 214312481. The reversal of 214312461 is 164213412.

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

It is not a de Polignac number, because 214312461 - 2¹⁷ = 214181389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214312481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247126 + ... + 3247191.

It is an arithmetic number, because the mean of its divisors is an integer number (38965908).

Almost surely, 2^214312461 is an apocalyptic number.

It is an amenable number.

214312461 is a deficient number, since it is larger than the sum of its proper divisors (97414803).

214312461 is a wasteful number, since it uses less digits than its factorization.

214312461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494331.

The product of its digits is 1152, while the sum is 24.

The square root of 214312461 is about 14639.4146399369. The cubic root of 214312461 is about 598.4333769360.

Adding to 214312461 its reverse (164213412), we get a palindrome (378525873).

The spelling of 214312461 in words is "two hundred fourteen million, three hundred twelve thousand, four hundred sixty-one".