3258145397 has 8 divisors (see below), whose sum is σ = 3516456216. Its totient is φ = 3000932352.

The previous prime is 3258145391. The next prime is 3258145427. The reversal of 3258145397 is 7935418523.

3258145397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3556996 + 3254588401 = 1886^2 + 57049^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3258145397 - 2⁶ = 3258145333 is a prime.

It is a super-2 number, since 2×3258145397² = 21231022855984575218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258145391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268268 + ... + 280149.

It is an arithmetic number, because the mean of its divisors is an integer number (439557027).

Almost surely, 2^3258145397 is an apocalyptic number.

It is an amenable number.

3258145397 is a deficient number, since it is larger than the sum of its proper divisors (258310819).

3258145397 is a wasteful number, since it uses less digits than its factorization.

3258145397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548887.

The product of its digits is 907200, while the sum is 47.

The square root of 3258145397 is about 57080.1664065549. The cubic root of 3258145397 is about 1482.4844739579.

The spelling of 3258145397 in words is "three billion, two hundred fifty-eight million, one hundred forty-five thousand, three hundred ninety-seven".