3453678100240 has 40 divisors (see below), whose sum is σ = 8030313794880. Its totient is φ = 1381383117696.

The previous prime is 3453678100139. The next prime is 3453678100241. The reversal of 3453678100240 is 420018763543.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (3453678100241) 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, 107670 + ... + 2630389.

It is an arithmetic number, because the mean of its divisors is an integer number (200757844872).

Almost surely, 2^{3453678100240} is an apocalyptic number.

It is an amenable number.

3453678100240 is an abundant number, since it is smaller than the sum of its proper divisors (4576635694640).

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

3453678100240 is a wasteful number, since it uses less digits than its factorization.

3453678100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753839 (or 2753833 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 3453678100240 in words is "three trillion, four hundred fifty-three billion, six hundred seventy-eight million, one hundred thousand, two hundred forty".