512342401 has 8 divisors (see below), whose sum is σ = 519919400. Its totient is φ = 504817920.

The previous prime is 512342399. The next prime is 512342407. The reversal of 512342401 is 104243215.

It can be written as a sum of positive squares in 4 ways, for example, as 497025 + 511845376 = 705^2 + 22624^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 512342401 - 2¹ = 512342399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512342407) 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, 6745 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (64989925).

Almost surely, 2^512342401 is an apocalyptic number.

It is an amenable number.

512342401 is a deficient number, since it is larger than the sum of its proper divisors (7576999).

512342401 is a wasteful number, since it uses less digits than its factorization.

512342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26259.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 512342401 is about 22634.9817980930. The cubic root of 512342401 is about 800.1782941152.

Adding to 512342401 its reverse (104243215), we get a palindrome (616585616).

It can be divided in two parts, 51234 and 2401, that added together give a palindrome (53635).

The spelling of 512342401 in words is "five hundred twelve million, three hundred forty-two thousand, four hundred one".