3132353421 has 6 divisors (see below), whose sum is σ = 4524510510. Its totient is φ = 2088235608.

The previous prime is 3132353401. The next prime is 3132353431. The reversal of 3132353421 is 1243532313.

3132353421 is a `hidden beast` number, since 3 + 1 + 3 + 235 + 3 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3126375396 + 5978025 = 55914^2 + 2445^2 .

It is not a de Polignac number, because 3132353421 - 2¹⁹ = 3131829133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132353401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174019626 + ... + 174019643.

It is an arithmetic number, because the mean of its divisors is an integer number (754085085).

Almost surely, 2^3132353421 is an apocalyptic number.

It is an amenable number.

3132353421 is a deficient number, since it is larger than the sum of its proper divisors (1392157089).

3132353421 is a wasteful number, since it uses less digits than its factorization.

3132353421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348039275 (or 348039272 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 3132353421 is about 55967.4317884964. The cubic root of 3132353421 is about 1463.1547192614.

Adding to 3132353421 its reverse (1243532313), we get a palindrome (4375885734).

The spelling of 3132353421 in words is "three billion, one hundred thirty-two million, three hundred fifty-three thousand, four hundred twenty-one".