1346307538 has 16 divisors (see below), whose sum is σ = 2066052096. Its totient is φ = 657791680.

The previous prime is 1346307533. The next prime is 1346307551. The reversal of 1346307538 is 8357036431.

It is a self number, because there is not a number n which added to its sum of digits gives 1346307538.

It is not an unprimeable number, because it can be changed into a prime (1346307533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25906 + ... + 57997.

It is an arithmetic number, because the mean of its divisors is an integer number (129128256).

Almost surely, 2^1346307538 is an apocalyptic number.

1346307538 is a deficient number, since it is larger than the sum of its proper divisors (719744558).

1346307538 is a wasteful number, since it uses less digits than its factorization.

1346307538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84089.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 1346307538 is about 36692.0636923027. The cubic root of 1346307538 is about 1104.2008890408.

The spelling of 1346307538 in words is "one billion, three hundred forty-six million, three hundred seven thousand, five hundred thirty-eight".