3534004240 has 80 divisors (see below), whose sum is σ = 8895430656. Its totient is φ = 1297958400.

The previous prime is 3534004231. The next prime is 3534004259. The reversal of 3534004240 is 424004353.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189745 + ... + 207535.

Almost surely, 2^3534004240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3534004240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4447715328).

3534004240 is an abundant number, since it is smaller than the sum of its proper divisors (5361426416).

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

3534004240 is a wasteful number, since it uses less digits than its factorization.

3534004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18008 (or 18002 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3534004240 is about 59447.4914525415. The cubic root of 3534004240 is about 1523.1956428954.

Adding to 3534004240 its reverse (424004353), we get a palindrome (3958008593).

The spelling of 3534004240 in words is "three billion, five hundred thirty-four million, four thousand, two hundred forty".