3451388453 has 4 divisors (see below), whose sum is σ = 3544669260. Its totient is φ = 3358107648.

The previous prime is 3451388443. The next prime is 3451388483. The reversal of 3451388453 is 3548831543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3548831543 = 28183 ⋅125921.

It can be written as a sum of positive squares in 2 ways, for example, as 2834710564 + 616677889 = 53242^2 + 24833^2 .

It is a cyclic number.

It is not a de Polignac number, because 3451388453 - 2⁸ = 3451388197 is a prime.

It is a super-3 number, since 3×3451388453³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451388443) 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, 46640348 + ... + 46640421.

It is an arithmetic number, because the mean of its divisors is an integer number (886167315).

Almost surely, 2^3451388453 is an apocalyptic number.

It is an amenable number.

3451388453 is a deficient number, since it is larger than the sum of its proper divisors (93280807).

3451388453 is an equidigital number, since it uses as much as digits as its factorization.

3451388453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93280806.

The product of its digits is 691200, while the sum is 44.

The square root of 3451388453 is about 58748.5187302625. The cubic root of 3451388453 is about 1511.2324854123.

The spelling of 3451388453 in words is "three billion, four hundred fifty-one million, three hundred eighty-eight thousand, four hundred fifty-three".