404077 has 8 divisors (see below), whose sum is σ = 423776. Its totient is φ = 384912.

The previous prime is 404051. The next prime is 404081. The reversal of 404077 is 770404.

It is a happy number.

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 404077 - 2¹¹ = 402029 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 (404017) 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, 2398 + ... + 2560.

It is an arithmetic number, because the mean of its divisors is an integer number (52972).

2⁴⁰⁴⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

404077 is a deficient number, since it is larger than the sum of its proper divisors (19699).

404077 is a wasteful number, since it uses less digits than its factorization.

404077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 404077 is about 635.6705121366. The cubic root of 404077 is about 73.9301142006.

The spelling of 404077 in words is "four hundred four thousand, seventy-seven", and thus it is an iban number.