3456250421 has 32 divisors (see below), whose sum is σ = 3965068800. Its totient is φ = 2989808640.

The previous prime is 3456250403. The next prime is 3456250439. The reversal of 3456250421 is 1240526543.

It is an interprime number because it is at equal distance from previous prime (3456250403) and next prime (3456250439).

It is not a de Polignac number, because 3456250421 - 2¹⁴ = 3456234037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456250321) 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 31 ways as a sum of consecutive naturals, for example, 2320445 + ... + 2321933.

It is an arithmetic number, because the mean of its divisors is an integer number (123908400).

Almost surely, 2^3456250421 is an apocalyptic number.

It is an amenable number.

3456250421 is a deficient number, since it is larger than the sum of its proper divisors (508818379).

3456250421 is a wasteful number, since it uses less digits than its factorization.

3456250421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 3456250421 is about 58789.8836620723. The cubic root of 3456250421 is about 1511.9417764328.

Adding to 3456250421 its reverse (1240526543), we get a palindrome (4696776964).

The spelling of 3456250421 in words is "three billion, four hundred fifty-six million, two hundred fifty thousand, four hundred twenty-one".