614438 has 12 divisors (see below), whose sum is σ = 1013460. Its totient is φ = 279180.

The previous prime is 614437. The next prime is 614477. The reversal of 614438 is 834416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1028 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (84455).

2⁶¹⁴⁴³⁸ is an apocalyptic number.

614438 is a deficient number, since it is larger than the sum of its proper divisors (399022).

614438 is a wasteful number, since it uses less digits than its factorization.

614438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2552 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 614438 is about 783.8609570581. The cubic root of 614438 is about 85.0144381472.

The spelling of 614438 in words is "six hundred fourteen thousand, four hundred thirty-eight".