1340829936 has 50 divisors (see below), whose sum is σ = 3880754592. Its totient is φ = 446942880.

The previous prime is 1340829911. The next prime is 1340829953. The reversal of 1340829936 is 6399280431.

It is a happy number.

It is a super-3 number, since 3×1340829936³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340829891 and 1340829900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 516000 + ... + 518591.

Almost surely, 2^1340829936 is an apocalyptic number.

1340829936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1340829936 is an abundant number, since it is smaller than the sum of its proper divisors (2539924656).

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

1340829936 is a wasteful number, since it uses less digits than its factorization.

1340829936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034611 (or 1034596 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 1340829936 is about 36617.3447426216. The cubic root of 1340829936 is about 1102.7013321057.

The spelling of 1340829936 in words is "one billion, three hundred forty million, eight hundred twenty-nine thousand, nine hundred thirty-six".