3102453421 has 12 divisors (see below), whose sum is σ = 3193092448. Its totient is φ = 3014082864.

The previous prime is 3102453407. The next prime is 3102453427. The reversal of 3102453421 is 1243542013.

It is not a de Polignac number, because 3102453421 - 2¹⁹ = 3101929133 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102453427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283966 + ... + 294688.

Almost surely, 2^3102453421 is an apocalyptic number.

It is an amenable number.

3102453421 is a deficient number, since it is larger than the sum of its proper divisors (90639027).

3102453421 is a wasteful number, since it uses less digits than its factorization.

3102453421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3102453421 is about 55699.6716417610. The cubic root of 3102453421 is about 1458.4842938047.

Adding to 3102453421 its reverse (1243542013), we get a palindrome (4345995434).

The spelling of 3102453421 in words is "three billion, one hundred two million, four hundred fifty-three thousand, four hundred twenty-one".