1338078 has 16 divisors (see below), whose sum is σ = 3058560. Its totient is φ = 382296.

The previous prime is 1338049. The next prime is 1338101. The reversal of 1338078 is 8708331.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15888 + ... + 15971.

It is an arithmetic number, because the mean of its divisors is an integer number (191160).

2^1338078 is an apocalyptic number.

1338078 is an abundant number, since it is smaller than the sum of its proper divisors (1720482).

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

1338078 is a wasteful number, since it uses less digits than its factorization.

1338078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31871.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1338078 is about 1156.7532148216. The cubic root of 1338078 is about 110.1946416104.

The spelling of 1338078 in words is "one million, three hundred thirty-eight thousand, seventy-eight".