1396501344 has 192 divisors, whose sum is σ = 4679700480. Its totient is φ = 396887040.

The previous prime is 1396501331. The next prime is 1396501357. The reversal of 1396501344 is 4431056931.

It is an interprime number because it is at equal distance from previous prime (1396501331) and next prime (1396501357).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1396501299 and 1396501308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1408689 + ... + 1409679.

It is an arithmetic number, because the mean of its divisors is an integer number (24373440).

Almost surely, 2^1396501344 is an apocalyptic number.

1396501344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396501344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2339850240).

1396501344 is an abundant number, since it is smaller than the sum of its proper divisors (3283199136).

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

1396501344 is a wasteful number, since it uses less digits than its factorization.

1396501344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1396501344 is about 37369.7918645528. The cubic root of 1396501344 is about 1117.7562819265.

The spelling of 1396501344 in words is "one billion, three hundred ninety-six million, five hundred one thousand, three hundred forty-four".