1374384320 has 112 divisors (see below), whose sum is σ = 3431194560. Its totient is φ = 524361728.

The previous prime is 1374384313. The next prime is 1374384331. The reversal of 1374384320 is 234834731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3893264 + ... + 3893616.

Almost surely, 2^1374384320 is an apocalyptic number.

1374384320 is a gapful number since it is divisible by the number (10) 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 1374384320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715597280).

1374384320 is an abundant number, since it is smaller than the sum of its proper divisors (2056810240).

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

1374384320 is an frugal number, since it uses more digits than its factorization.

1374384320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1374384320 is about 37072.6896785221. The cubic root of 1374384320 is about 1111.8240495898.

The spelling of 1374384320 in words is "one billion, three hundred seventy-four million, three hundred eighty-four thousand, three hundred twenty".