1356693234 has 32 divisors (see below), whose sum is σ = 2933521920. Its totient is φ = 415813632.

The previous prime is 1356693229. The next prime is 1356693257. The reversal of 1356693234 is 4323966531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13794 + ... + 53885.

It is an arithmetic number, because the mean of its divisors is an integer number (91672560).

Almost surely, 2^1356693234 is an apocalyptic number.

1356693234 is an abundant number, since it is smaller than the sum of its proper divisors (1576828686).

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

1356693234 is a wasteful number, since it uses less digits than its factorization.

1356693234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67954.

The product of its digits is 349920, while the sum is 42.

The square root of 1356693234 is about 36833.3169019571. The cubic root of 1356693234 is about 1107.0329640785.

The spelling of 1356693234 in words is "one billion, three hundred fifty-six million, six hundred ninety-three thousand, two hundred thirty-four".