3545640392 has 32 divisors (see below), whose sum is σ = 7752864000. Its totient is φ = 1519558992.

The previous prime is 3545640391. The next prime is 3545640409. The reversal of 3545640392 is 2930465453.

3545640392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3545640391) 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, 643328 + ... + 648815.

It is an arithmetic number, because the mean of its divisors is an integer number (242277000).

Almost surely, 2^3545640392 is an apocalyptic number.

It is an amenable number.

3545640392 is an abundant number, since it is smaller than the sum of its proper divisors (4207223608).

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

3545640392 is a wasteful number, since it uses less digits than its factorization.

3545640392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292170 (or 1292152 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The square root of 3545640392 is about 59545.2801823956. The cubic root of 3545640392 is about 1524.8655822758.

The spelling of 3545640392 in words is "three billion, five hundred forty-five million, six hundred forty thousand, three hundred ninety-two".