3458731457 has 4 divisors (see below), whose sum is σ = 3532321536. Its totient is φ = 3385141380.

The previous prime is 3458731427. The next prime is 3458731483. The reversal of 3458731457 is 7541378543.

It is a happy number.

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 3458731457 - 2²⁰ = 3457682881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 73590031 = 3458731457 / (3 + 4 + 5 + 8 + 7 + 3 + 1 + 4 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3458731427) 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 3 ways as a sum of consecutive naturals, for example, 36794969 + ... + 36795062.

It is an arithmetic number, because the mean of its divisors is an integer number (883080384).

Almost surely, 2^3458731457 is an apocalyptic number.

It is an amenable number.

3458731457 is a deficient number, since it is larger than the sum of its proper divisors (73590079).

3458731457 is an equidigital number, since it uses as much as digits as its factorization.

3458731457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73590078.

The product of its digits is 1411200, while the sum is 47.

The square root of 3458731457 is about 58810.9807518970. The cubic root of 3458731457 is about 1512.3034675040.

The spelling of 3458731457 in words is "three billion, four hundred fifty-eight million, seven hundred thirty-one thousand, four hundred fifty-seven".