312541461 has 12 divisors (see below), whose sum is σ = 454440480. Its totient is φ = 206980200.

The previous prime is 312541441. The next prime is 312541499. The reversal of 312541461 is 164145213.

It is a happy number.

It is not a de Polignac number, because 312541461 - 2¹⁴ = 312525077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312541441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113631 + ... + 116348.

It is an arithmetic number, because the mean of its divisors is an integer number (37870040).

Almost surely, 2^312541461 is an apocalyptic number.

It is an amenable number.

312541461 is a deficient number, since it is larger than the sum of its proper divisors (141899019).

312541461 is a wasteful number, since it uses less digits than its factorization.

312541461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230136 (or 230133 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 312541461 is about 17678.8421849396. The cubic root of 312541461 is about 678.6344141466.

Adding to 312541461 its reverse (164145213), we get a palindrome (476686674).

The spelling of 312541461 in words is "three hundred twelve million, five hundred forty-one thousand, four hundred sixty-one".