3578345277340 has 48 divisors (see below), whose sum is σ = 7777712638080. Its totient is φ = 1381258780160.

The previous prime is 3578345277257. The next prime is 3578345277421. The reversal of 3578345277340 is 437725438753.

It is a super-2 number, since 2×3578345277340² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

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, 502996 + ... + 2722075.

It is an arithmetic number, because the mean of its divisors is an integer number (162035679960).

Almost surely, 2^{3578345277340} is an apocalyptic number.

It is an amenable number.

3578345277340 is an abundant number, since it is smaller than the sum of its proper divisors (4199367360740).

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

3578345277340 is a wasteful number, since it uses less digits than its factorization.

3578345277340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227022 (or 3227020 counting only the distinct ones).

The product of its (nonzero) digits is 59270400, while the sum is 58.

The spelling of 3578345277340 in words is "three trillion, five hundred seventy-eight billion, three hundred forty-five million, two hundred seventy-seven thousand, three hundred forty".