1346376249 has 33 divisors (see below), whose sum is σ = 2033016069. Its totient is φ = 891639900.

The previous prime is 1346376203. The next prime is 1346376253. The reversal of 1346376249 is 9426736431.

The square root of 1346376249 is 36693.

It is a perfect power (a square), and thus also a powerful number.

1346376249 is a `hidden beast` number, since 1 + 3 + 4 + 637 + 6 + 2 + 4 + 9 = 666.

It is not a de Polignac number, because 1346376249 - 2¹¹ = 1346374201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1346376349) by changing a digit.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 8916324 + ... + 8916474.

Almost surely, 2^1346376249 is an apocalyptic number.

1346376249 is the 36693-rd square number.

1346376249 is the 18347-th centered octagonal number.

It is an amenable number.

1346376249 is a deficient number, since it is larger than the sum of its proper divisors (686639820).

1346376249 is an frugal number, since it uses more digits than its factorization.

1346376249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 154 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The cubic root of 1346376249 is about 1104.2196736187.

The spelling of 1346376249 in words is "one billion, three hundred forty-six million, three hundred seventy-six thousand, two hundred forty-nine".