1918348 has 12 divisors (see below), whose sum is σ = 3554712. Its totient is φ = 902720.

The previous prime is 1918327. The next prime is 1918351. The reversal of 1918348 is 8438191.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14038 + ... + 14173.

It is an arithmetic number, because the mean of its divisors is an integer number (296226).

2^1918348 is an apocalyptic number.

It is an amenable number.

1918348 is a deficient number, since it is larger than the sum of its proper divisors (1636364).

1918348 is a wasteful number, since it uses less digits than its factorization.

1918348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28232 (or 28230 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 1918348 is about 1385.0444036203. The cubic root of 1918348 is about 124.2536431477.

The spelling of 1918348 in words is "one million, nine hundred eighteen thousand, three hundred forty-eight".