1345405336 has 16 divisors (see below), whose sum is σ = 2751965640. Its totient is φ = 611547840.

The previous prime is 1345405291. The next prime is 1345405387. The reversal of 1345405336 is 6335045431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7644261 + ... + 7644436.

Almost surely, 2^1345405336 is an apocalyptic number.

It is an amenable number.

1345405336 is an abundant number, since it is smaller than the sum of its proper divisors (1406560304).

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

1345405336 is a wasteful number, since it uses less digits than its factorization.

1345405336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15288714 (or 15288710 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 1345405336 is about 36679.7673929375. The cubic root of 1345405336 is about 1103.9541809557.

It can be divided in two parts, 134540 and 5336, that added together give a square (139876 = 374²).

The spelling of 1345405336 in words is "one billion, three hundred forty-five million, four hundred five thousand, three hundred thirty-six".