1341640352 has 24 divisors (see below), whose sum is σ = 2844536436. Its totient is φ = 619218432.

The previous prime is 1341640337. The next prime is 1341640373. The reversal of 1341640352 is 2530461431.

It can be written as a sum of positive squares in 2 ways, for example, as 1222481296 + 119159056 = 34964^2 + 10916^2 .

It is a super-2 number, since 2×1341640352² = 3599997668229367808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612133 + ... + 1612964.

Almost surely, 2^1341640352 is an apocalyptic number.

It is an amenable number.

1341640352 is an abundant number, since it is smaller than the sum of its proper divisors (1502896084).

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

1341640352 is a wasteful number, since it uses less digits than its factorization.

1341640352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225120 (or 3225112 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1341640352 is about 36628.4090836607. The cubic root of 1341640352 is about 1102.9234499635.

The spelling of 1341640352 in words is "one billion, three hundred forty-one million, six hundred forty thousand, three hundred fifty-two".