3162453421 has 4 divisors (see below), whose sum is σ = 3229739712. Its totient is φ = 3095167132.

The previous prime is 3162453409. The next prime is 3162453431. The reversal of 3162453421 is 1243542613.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1243542613 = 359 ⋅3463907.

It is a cyclic number.

It is not a de Polignac number, because 3162453421 - 2⁷ = 3162453293 is a prime.

It is a super-2 number, since 2×3162453421² = 20002223279989206482, which contains 22 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 (3162453431) 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, 33643075 + ... + 33643168.

It is an arithmetic number, because the mean of its divisors is an integer number (807434928).

Almost surely, 2^3162453421 is an apocalyptic number.

It is an amenable number.

3162453421 is a deficient number, since it is larger than the sum of its proper divisors (67286291).

3162453421 is an equidigital number, since it uses as much as digits as its factorization.

3162453421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67286290.

The product of its digits is 17280, while the sum is 31.

The square root of 3162453421 is about 56235.6952566606. The cubic root of 3162453421 is about 1467.8264607687.

The spelling of 3162453421 in words is "three billion, one hundred sixty-two million, four hundred fifty-three thousand, four hundred twenty-one".