3420520141 has 8 divisors (see below), whose sum is σ = 3569897664. Its totient is φ = 3271197600.

The previous prime is 3420520109. The next prime is 3420520151. The reversal of 3420520141 is 1410250243.

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 3420520141 - 2⁵ = 3420520109 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 (3420520151) 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, 160566 + ... + 180616.

It is an arithmetic number, because the mean of its divisors is an integer number (446237208).

Almost surely, 2^3420520141 is an apocalyptic number.

It is an amenable number.

3420520141 is a deficient number, since it is larger than the sum of its proper divisors (149377523).

3420520141 is a wasteful number, since it uses less digits than its factorization.

3420520141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27491.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3420520141 is about 58485.2130114955. The cubic root of 3420520141 is about 1506.7136312000.

Adding to 3420520141 its reverse (1410250243), we get a palindrome (4830770384).

The spelling of 3420520141 in words is "three billion, four hundred twenty million, five hundred twenty thousand, one hundred forty-one".