3404342520 has 112 divisors (see below), whose sum is σ = 11484500760. Its totient is φ = 907816896.

The previous prime is 3404342503. The next prime is 3404342521. The reversal of 3404342520 is 252434043.

3404342520 is a `hidden beast` number, since 3 + 404 + 3 + 4 + 252 + 0 = 666.

3404342520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404342521) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 29214 + ... + 87533.

Almost surely, 2^3404342520 is an apocalyptic number.

3404342520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3404342520 is an abundant number, since it is smaller than the sum of its proper divisors (8080158240).

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

3404342520 is a wasteful number, since it uses less digits than its factorization.

3404342520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116776 (or 116757 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3404342520 is about 58346.7438680172. The cubic root of 3404342520 is about 1504.3345026598.

Adding to 3404342520 its reverse (252434043), we get a palindrome (3656776563).

The spelling of 3404342520 in words is "three billion, four hundred four million, three hundred forty-two thousand, five hundred twenty".