3540395958 has 64 divisors (see below), whose sum is σ = 7868067840. Its totient is φ = 1052985600.

The previous prime is 3540395933. The next prime is 3540395983. The reversal of 3540395958 is 8595930453.

3540395958 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3540395933) and next prime (3540395983).

It is a self number, because there is not a number n which added to its sum of digits gives 3540395958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3256491 + ... + 3257577.

It is an arithmetic number, because the mean of its divisors is an integer number (122938560).

Almost surely, 2^3540395958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3540395958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3934033920).

3540395958 is an abundant number, since it is smaller than the sum of its proper divisors (4327671882).

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

3540395958 is a wasteful number, since it uses less digits than its factorization.

3540395958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 2916000, while the sum is 51.

The square root of 3540395958 is about 59501.2265251734. The cubic root of 3540395958 is about 1524.1133906511.

The spelling of 3540395958 in words is "three billion, five hundred forty million, three hundred ninety-five thousand, nine hundred fifty-eight".