3401021020 has 24 divisors (see below), whose sum is σ = 7562271024. Its totient is φ = 1280384256.

The previous prime is 3401021009. The next prime is 3401021123. The reversal of 3401021020 is 201201043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001162 + ... + 5001841.

It is an arithmetic number, because the mean of its divisors is an integer number (315094626).

Almost surely, 2^3401021020 is an apocalyptic number.

It is an amenable number.

3401021020 is an abundant number, since it is smaller than the sum of its proper divisors (4161250004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3401021020 is a wasteful number, since it uses less digits than its factorization.

3401021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003029 (or 10003027 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3401021020 is about 58318.2734655271. The cubic root of 3401021020 is about 1503.8451009695.

Adding to 3401021020 its reverse (201201043), we get a palindrome (3602222063).

The spelling of 3401021020 in words is "three billion, four hundred one million, twenty-one thousand, twenty".