1349392 has 60 divisors (see below), whose sum is σ = 3116988. Its totient is φ = 563200.

The previous prime is 1349371. The next prime is 1349393. The reversal of 1349392 is 2939431.

It can be written as a sum of positive squares in 2 ways, for example, as 495616 + 853776 = 704^2 + 924^2 .

It is a super-3 number, since 3×1349392³ = 7371156770743332864, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1349393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32892 + ... + 32932.

2^1349392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1349392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1558494).

1349392 is an abundant number, since it is smaller than the sum of its proper divisors (1767596).

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

1349392 is a wasteful number, since it uses less digits than its factorization.

1349392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 71 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 1349392 is about 1161.6333328551. The cubic root of 1349392 is about 110.5043506815.

The spelling of 1349392 in words is "one million, three hundred forty-nine thousand, three hundred ninety-two".