1366934356 has 6 divisors (see below), whose sum is σ = 2392135130. Its totient is φ = 683467176.

The previous prime is 1366934339. The next prime is 1366934363. The reversal of 1366934356 is 6534396631.

It can be written as a sum of positive squares in only one way, i.e., 896044356 + 470890000 = 29934^2 + 21700^2 .

It is a super-2 number, since 2×1366934356² = 3737019067226269472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170866791 + ... + 170866798.

Almost surely, 2^1366934356 is an apocalyptic number.

It is an amenable number.

1366934356 is a deficient number, since it is larger than the sum of its proper divisors (1025200774).

1366934356 is a wasteful number, since it uses less digits than its factorization.

1366934356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341733593 (or 341733591 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 46.

The square root of 1366934356 is about 36972.0753542454. The cubic root of 1366934356 is about 1109.8114973571.

The spelling of 1366934356 in words is "one billion, three hundred sixty-six million, nine hundred thirty-four thousand, three hundred fifty-six".