1346449636 has 27 divisors (see below), whose sum is σ = 2742032937. Its totient is φ = 576829680.

The previous prime is 1346449631. The next prime is 1346449651. The reversal of 1346449636 is 6369446431.

The square root of 1346449636 is 36694.

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

It can be written as a sum of positive squares in only one way, i.e., 1109289636 + 237160000 = 33306^2 + 15400^2 .

It is not an unprimeable number, because it can be changed into a prime (1346449631) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 512406 + ... + 515026.

Almost surely, 2^1346449636 is an apocalyptic number.

1346449636 is the 36694-th square number.

It is an amenable number.

1346449636 is an abundant number, since it is smaller than the sum of its proper divisors (1395583301).

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

1346449636 is an frugal number, since it uses more digits than its factorization.

1346449636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260 (or 2630 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 46.

The cubic root of 1346449636 is about 1104.2397358406.

The spelling of 1346449636 in words is "one billion, three hundred forty-six million, four hundred forty-nine thousand, six hundred thirty-six".