3540355434 has 384 divisors, whose sum is σ = 10817224704. Its totient is φ = 808704000.

The previous prime is 3540355363. The next prime is 3540355447. The reversal of 3540355434 is 4345530453.

3540355434 is a `hidden beast` number, since 3 + 540 + 35 + 54 + 34 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 27025549 + ... + 27025679.

It is an arithmetic number, because the mean of its divisors is an integer number (28169856).

Almost surely, 2^3540355434 is an apocalyptic number.

3540355434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3540355434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5408612352).

3540355434 is an abundant number, since it is smaller than the sum of its proper divisors (7276869270).

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

3540355434 is a wasteful number, since it uses less digits than its factorization.

3540355434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The square root of 3540355434 is about 59500.8859934035. The cubic root of 3540355434 is about 1524.1075755382.

Adding to 3540355434 its reverse (4345530453), we get a palindrome (7885885887).

The spelling of 3540355434 in words is "three billion, five hundred forty million, three hundred fifty-five thousand, four hundred thirty-four".