3400542321 has 16 divisors (see below), whose sum is σ = 5020071168. Its totient is φ = 2030173200.

The previous prime is 3400542319. The next prime is 3400542323. The reversal of 3400542321 is 1232450043.

It is an interprime number because it is at equal distance from previous prime (3400542319) and next prime (3400542323).

It is not a de Polignac number, because 3400542321 - 2¹ = 3400542319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3400542291 and 3400542300.

It is not an unprimeable number, because it can be changed into a prime (3400542323) 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 15 ways as a sum of consecutive naturals, for example, 766795 + ... + 771216.

It is an arithmetic number, because the mean of its divisors is an integer number (313754448).

Almost surely, 2^3400542321 is an apocalyptic number.

It is an amenable number.

3400542321 is a deficient number, since it is larger than the sum of its proper divisors (1619528847).

3400542321 is a wasteful number, since it uses less digits than its factorization.

3400542321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538092.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3400542321 is about 58314.1691272370. The cubic root of 3400542321 is about 1503.7745414797.

Adding to 3400542321 its reverse (1232450043), we get a palindrome (4632992364).

The spelling of 3400542321 in words is "three billion, four hundred million, five hundred forty-two thousand, three hundred twenty-one".