3400001021 has 8 divisors (see below), whose sum is σ = 3437229600. Its totient is φ = 3362955120.

The previous prime is 3400000991. The next prime is 3400001027. The reversal of 3400001021 is 1201000043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3400001021 - 2⁶ = 3400000957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3400000993 and 3400001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400001027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8075 + ... + 82856.

It is an arithmetic number, because the mean of its divisors is an integer number (429653700).

Almost surely, 2^3400001021 is an apocalyptic number.

It is an amenable number.

3400001021 is a deficient number, since it is larger than the sum of its proper divisors (37228579).

3400001021 is a wasteful number, since it uses less digits than its factorization.

3400001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91339.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3400001021 is about 58309.5277034551. The cubic root of 3400001021 is about 1503.6947467218.

Adding to 3400001021 its reverse (1201000043), we get a palindrome (4601001064).

The spelling of 3400001021 in words is "three billion, four hundred million, one thousand, twenty-one".