1347407340 has 48 divisors (see below), whose sum is σ = 3843933408. Its totient is φ = 352528384.

The previous prime is 1347407339. The next prime is 1347407351. The reversal of 1347407340 is 437047431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208677 + ... + 215036.

It is an arithmetic number, because the mean of its divisors is an integer number (80081946).

Almost surely, 2^1347407340 is an apocalyptic number.

1347407340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1347407340 is an abundant number, since it is smaller than the sum of its proper divisors (2496526068).

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

1347407340 is a wasteful number, since it uses less digits than its factorization.

1347407340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423778 (or 423776 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 1347407340 is about 36707.0475522072. The cubic root of 1347407340 is about 1104.5014820280.

The spelling of 1347407340 in words is "one billion, three hundred forty-seven million, four hundred seven thousand, three hundred forty".