404000348 has 12 divisors (see below), whose sum is σ = 707988960. Its totient is φ = 201717792.

The previous prime is 404000341. The next prime is 404000357. The reversal of 404000348 is 843000404.

It is a super-2 number, since 2×404000348² = 326432562368242208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404000341) 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, 67361 + ... + 73112.

It is an arithmetic number, because the mean of its divisors is an integer number (58999080).

Almost surely, 2^404000348 is an apocalyptic number.

It is an amenable number.

404000348 is a deficient number, since it is larger than the sum of its proper divisors (303988612).

404000348 is a wasteful number, since it uses less digits than its factorization.

404000348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141196 (or 141194 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 404000348 is about 20099.7598990635. The cubic root of 404000348 is about 739.2543914324.

The spelling of 404000348 in words is "four hundred four million, three hundred forty-eight", and thus it is an aban number.