3240737249 has 4 divisors (see below), whose sum is σ = 3247503360. Its totient is φ = 3233971140.

The previous prime is 3240737243. The next prime is 3240737263. The reversal of 3240737249 is 9427370423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3240737249 - 2¹⁶ = 3240671713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240737243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3382337 + ... + 3383294.

It is an arithmetic number, because the mean of its divisors is an integer number (811875840).

Almost surely, 2^3240737249 is an apocalyptic number.

It is an amenable number.

3240737249 is a deficient number, since it is larger than the sum of its proper divisors (6766111).

3240737249 is an equidigital number, since it uses as much as digits as its factorization.

3240737249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766110.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 3240737249 is about 56927.4735870124. The cubic root of 3240737249 is about 1479.8394714189.

The spelling of 3240737249 in words is "three billion, two hundred forty million, seven hundred thirty-seven thousand, two hundred forty-nine".