3493249880 has 32 divisors (see below), whose sum is σ = 8113357440. Its totient is φ = 1352225280.

The previous prime is 3493249873. The next prime is 3493249889. The reversal of 3493249880 is 889423943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493249889) 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, 1407329 + ... + 1409808.

It is an arithmetic number, because the mean of its divisors is an integer number (253542420).

Almost surely, 2^3493249880 is an apocalyptic number.

It is an amenable number.

3493249880 is an abundant number, since it is smaller than the sum of its proper divisors (4620107560).

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

3493249880 is a wasteful number, since it uses less digits than its factorization.

3493249880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817179 (or 2817175 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 3493249880 is about 59103.7213718392. The cubic root of 3493249880 is about 1517.3177939767.

The spelling of 3493249880 in words is "three billion, four hundred ninety-three million, two hundred forty-nine thousand, eight hundred eighty".