1347334740 has 36 divisors (see below), whose sum is σ = 4086915924. Its totient is φ = 359289216.

The previous prime is 1347334739. The next prime is 1347334757. The reversal of 1347334740 is 474337431.

It can be written as a sum of positive squares in 2 ways, for example, as 142134084 + 1205200656 = 11922^2 + 34716^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1347334740² = 3630621803221735200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1347334695 and 1347334704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3742417 + ... + 3742776.

Almost surely, 2^1347334740 is an apocalyptic number.

1347334740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1347334740 is an abundant number, since it is smaller than the sum of its proper divisors (2739581184).

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

1347334740 is a wasteful number, since it uses less digits than its factorization.

1347334740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485208 (or 7485203 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 1347334740 is about 36706.0586279704. The cubic root of 1347334740 is about 1104.4816443626.

The spelling of 1347334740 in words is "one billion, three hundred forty-seven million, three hundred thirty-four thousand, seven hundred forty".