614404 has 12 divisors (see below), whose sum is σ = 1228864. Its totient is φ = 263304.

The previous prime is 614387. The next prime is 614413. The reversal of 614404 is 404416.

614404 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10944 + ... + 10999.

2⁶¹⁴⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

614404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

614404 is a wasteful number, since it uses less digits than its factorization.

614404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21954 (or 21952 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 614404 is about 783.8392692383. The cubic root of 614404 is about 85.0128700235.

It can be divided in two parts, 61 and 4404, that added together give a triangular number (4465 = T₉₄).

The spelling of 614404 in words is "six hundred fourteen thousand, four hundred four".