3429003747640 has 32 divisors (see below), whose sum is σ = 7715334023280. Its totient is φ = 1371588060672.

The previous prime is 3429003747629. The next prime is 3429003747641. The reversal of 3429003747640 is 467473009243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429003747641) 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, 4395379 + ... + 5116381.

Almost surely, 2^{3429003747640} is an apocalyptic number.

It is an amenable number.

3429003747640 is an abundant number, since it is smaller than the sum of its proper divisors (4286330275640).

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

3429003747640 is a wasteful number, since it uses less digits than its factorization.

3429003747640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839911 (or 839907 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 3429003747640 in words is "three trillion, four hundred twenty-nine billion, three million, seven hundred forty-seven thousand, six hundred forty".