241630381 has 4 divisors (see below), whose sum is σ = 241668000. Its totient is φ = 241592764.

The previous prime is 241630357. The next prime is 241630393. The reversal of 241630381 is 183036142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241630381 - 2¹⁵ = 241597613 is a prime.

It is a super-2 number, since 2×241630381² = 116770482044410322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241630321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6481 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (60417000).

Almost surely, 2^241630381 is an apocalyptic number.

It is an amenable number.

241630381 is a deficient number, since it is larger than the sum of its proper divisors (37619).

241630381 is an equidigital number, since it uses as much as digits as its factorization.

241630381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37618.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 241630381 is about 15544.4646417945. The cubic root of 241630381 is about 622.8505413181.

The spelling of 241630381 in words is "two hundred forty-one million, six hundred thirty thousand, three hundred eighty-one".