404342053 has 8 divisors (see below), whose sum is σ = 413195328. Its totient is φ = 395583744.

The previous prime is 404342033. The next prime is 404342063. The reversal of 404342053 is 350243404.

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 404342053 - 2¹⁷ = 404210981 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 (404342023) 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, 15100 + ... + 32197.

It is an arithmetic number, because the mean of its divisors is an integer number (51649416).

Almost surely, 2^404342053 is an apocalyptic number.

It is an amenable number.

404342053 is a deficient number, since it is larger than the sum of its proper divisors (8853275).

404342053 is a wasteful number, since it uses less digits than its factorization.

404342053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47483.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 404342053 is about 20108.2583283585. The cubic root of 404342053 is about 739.4627540719.

Adding to 404342053 its reverse (350243404), we get a palindrome (754585457).

The spelling of 404342053 in words is "four hundred four million, three hundred forty-two thousand, fifty-three".