1732270340 has 24 divisors (see below), whose sum is σ = 3763209240. Its totient is φ = 669014528.

The previous prime is 1732270321. The next prime is 1732270349. The reversal of 1732270340 is 430722371.

It can be written as a sum of positive squares in 4 ways, for example, as 212518084 + 1519752256 = 14578^2 + 38984^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1732270349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492757 + ... + 1493916.

It is an arithmetic number, because the mean of its divisors is an integer number (156800385).

Almost surely, 2^1732270340 is an apocalyptic number.

1732270340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1732270340 is an abundant number, since it is smaller than the sum of its proper divisors (2030938900).

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

1732270340 is a wasteful number, since it uses less digits than its factorization.

1732270340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986711 (or 2986709 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 1732270340 is about 41620.5518944668. The cubic root of 1732270340 is about 1200.9876914612.

The spelling of 1732270340 in words is "one billion, seven hundred thirty-two million, two hundred seventy thousand, three hundred forty".