3141404021 has 8 divisors (see below), whose sum is σ = 3593194944. Its totient is φ = 2690367840.

The previous prime is 3141403999. The next prime is 3141404023. The reversal of 3141404021 is 1204041413.

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 3141404021 - 2⁶ = 3141403957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3141403984 and 3141404002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141404023) 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, 179735 + ... + 196436.

It is an arithmetic number, because the mean of its divisors is an integer number (449149368).

Almost surely, 2^3141404021 is an apocalyptic number.

It is an amenable number.

3141404021 is a deficient number, since it is larger than the sum of its proper divisors (451790923).

3141404021 is a wasteful number, since it uses less digits than its factorization.

3141404021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377371.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3141404021 is about 56048.2294189567. The cubic root of 3141404021 is about 1464.5625738428.

Adding to 3141404021 its reverse (1204041413), we get a palindrome (4345445434).

The spelling of 3141404021 in words is "three billion, one hundred forty-one million, four hundred four thousand, twenty-one".