1398376 has 16 divisors (see below), whose sum is σ = 2996640. Its totient is φ = 599280.

The previous prime is 1398367. The next prime is 1398401. The reversal of 1398376 is 6738931.

It is a plaindrome in base 16.

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, 12430 + ... + 12541.

It is an arithmetic number, because the mean of its divisors is an integer number (187290).

2^1398376 is an apocalyptic number.

It is an amenable number.

1398376 is an abundant number, since it is smaller than the sum of its proper divisors (1598264).

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

1398376 is a wasteful number, since it uses less digits than its factorization.

1398376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24984 (or 24980 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 1398376 is about 1182.5294922326. The cubic root of 1398376 is about 111.8256214993.

It can be divided in two parts, 139 and 8376, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 1398376 in words is "one million, three hundred ninety-eight thousand, three hundred seventy-six".