541946397 has 8 divisors (see below), whose sum is σ = 722718720. Its totient is φ = 361235840.

The previous prime is 541946393. The next prime is 541946407. The reversal of 541946397 is 793649145.

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 541946397 - 2² = 541946393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541946393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12004 + ... + 35042.

It is an arithmetic number, because the mean of its divisors is an integer number (90339840).

Almost surely, 2^541946397 is an apocalyptic number.

It is an amenable number.

541946397 is a deficient number, since it is larger than the sum of its proper divisors (180772323).

541946397 is a wasteful number, since it uses less digits than its factorization.

541946397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30883.

The product of its digits is 816480, while the sum is 48.

The square root of 541946397 is about 23279.7422021808. The cubic root of 541946397 is about 815.3025070466.

The spelling of 541946397 in words is "five hundred forty-one million, nine hundred forty-six thousand, three hundred ninety-seven".