3245641407 has 18 divisors (see below), whose sum is σ = 4868224608. Its totient is φ = 2163756564.

The previous prime is 3245641387. The next prime is 3245641429. The reversal of 3245641407 is 7041465423.

3245641407 is a `hidden beast` number, since 3 + 2 + 4 + 5 + 641 + 4 + 0 + 7 = 666.

It is not a de Polignac number, because 3245641407 - 2⁷ = 3245641279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245641307) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 240783 + ... + 253904.

Almost surely, 2^3245641407 is an apocalyptic number.

3245641407 is a deficient number, since it is larger than the sum of its proper divisors (1622583201).

3245641407 is an frugal number, since it uses more digits than its factorization.

3245641407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494711 (or 494690 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3245641407 is about 56970.5310401790. The cubic root of 3245641407 is about 1480.5855679888.

The spelling of 3245641407 in words is "three billion, two hundred forty-five million, six hundred forty-one thousand, four hundred seven".