241654421 has 8 divisors (see below), whose sum is σ = 242904888. Its totient is φ = 240408000.

The previous prime is 241654397. The next prime is 241654423. The reversal of 241654421 is 124456142.

It can be written as a sum of positive squares in 4 ways, for example, as 970225 + 240684196 = 985^2 + 15514^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241654421 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 (241654423) 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, 227231 + ... + 228291.

It is an arithmetic number, because the mean of its divisors is an integer number (30363111).

Almost surely, 2^241654421 is an apocalyptic number.

It is an amenable number.

241654421 is a deficient number, since it is larger than the sum of its proper divisors (1250467).

241654421 is a wasteful number, since it uses less digits than its factorization.

241654421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its digits is 7680, while the sum is 29.

The square root of 241654421 is about 15545.2378881766. The cubic root of 241654421 is about 622.8711965994.

The spelling of 241654421 in words is "two hundred forty-one million, six hundred fifty-four thousand, four hundred twenty-one".