363130421 has 8 divisors (see below), whose sum is σ = 384680664. Its totient is φ = 341601280.

The previous prime is 363130409. The next prime is 363130447. The reversal of 363130421 is 124031363.

It can be written as a sum of positive squares in 4 ways, for example, as 168220900 + 194909521 = 12970^2 + 13961^2 .

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 363130421 - 2⁶ = 363130357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363130021) 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, 42701 + ... + 50493.

It is an arithmetic number, because the mean of its divisors is an integer number (48085083).

Almost surely, 2^363130421 is an apocalyptic number.

It is an amenable number.

363130421 is a deficient number, since it is larger than the sum of its proper divisors (21550243).

363130421 is a wasteful number, since it uses less digits than its factorization.

363130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 363130421 is about 19055.9812394954. The cubic root of 363130421 is about 713.4346709953.

Adding to 363130421 its reverse (124031363), we get a palindrome (487161784).

The spelling of 363130421 in words is "three hundred sixty-three million, one hundred thirty thousand, four hundred twenty-one".