3432731649 has 8 divisors (see below), whose sum is σ = 4724620032. Its totient is φ = 2214665520.

The previous prime is 3432731609. The next prime is 3432731657. The reversal of 3432731649 is 9461372343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3432731649 - 2¹² = 3432727553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3432731649.

It is not an unprimeable number, because it can be changed into a prime (3432731609) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18455454 + ... + 18455639.

It is an arithmetic number, because the mean of its divisors is an integer number (590577504).

Almost surely, 2^3432731649 is an apocalyptic number.

It is an amenable number.

3432731649 is a deficient number, since it is larger than the sum of its proper divisors (1291888383).

3432731649 is a wasteful number, since it uses less digits than its factorization.

3432731649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36911127.

The product of its digits is 326592, while the sum is 42.

The square root of 3432731649 is about 58589.5182519877. The cubic root of 3432731649 is about 1508.5045277669.

The spelling of 3432731649 in words is "three billion, four hundred thirty-two million, seven hundred thirty-one thousand, six hundred forty-nine".