3546460640 has 48 divisors (see below), whose sum is σ = 8582883120. Its totient is φ = 1383982080.

The previous prime is 3546460531. The next prime is 3546460679. The reversal of 3546460640 is 460646453.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3546460594 and 3546460603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263750 + ... + 276869.

It is an arithmetic number, because the mean of its divisors is an integer number (178810065).

Almost surely, 2^3546460640 is an apocalyptic number.

It is an amenable number.

3546460640 is an abundant number, since it is smaller than the sum of its proper divisors (5036422480).

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

3546460640 is a wasteful number, since it uses less digits than its factorization.

3546460640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540675 (or 540667 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 3546460640 is about 59552.1673828921. The cubic root of 3546460640 is about 1524.9831606131.

The spelling of 3546460640 in words is "three billion, five hundred forty-six million, four hundred sixty thousand, six hundred forty".