1349339828 has 48 divisors (see below), whose sum is σ = 2499974400. Its totient is φ = 636418944.

The previous prime is 1349339819. The next prime is 1349339833. The reversal of 1349339828 is 8289339431.

It is a happy number.

It is a congruent number.

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, 947525 + ... + 948947.

It is an arithmetic number, because the mean of its divisors is an integer number (52082800).

Almost surely, 2^1349339828 is an apocalyptic number.

It is an amenable number.

1349339828 is a deficient number, since it is larger than the sum of its proper divisors (1150634572).

1349339828 is a wasteful number, since it uses less digits than its factorization.

1349339828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1654 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 1349339828 is about 36733.3612401588. The cubic root of 1349339828 is about 1105.0292650740.

The spelling of 1349339828 in words is "one billion, three hundred forty-nine million, three hundred thirty-nine thousand, eight hundred twenty-eight".