3368401680 has 80 divisors (see below), whose sum is σ = 11933771904. Its totient is φ = 769920000.

The previous prime is 3368401657. The next prime is 3368401691. The reversal of 3368401680 is 861048633.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3368401680² = 22692259755653644800, which contains 22 as substring.

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, 1000821 + ... + 1004180.

Almost surely, 2^3368401680 is an apocalyptic number.

3368401680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3368401680 is an abundant number, since it is smaller than the sum of its proper divisors (8565370224).

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

3368401680 is a wasteful number, since it uses less digits than its factorization.

3368401680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005024 (or 2005018 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 3368401680 is about 58037.9331127496. The cubic root of 3368401680 is about 1499.0218333765.

The spelling of 3368401680 in words is "three billion, three hundred sixty-eight million, four hundred one thousand, six hundred eighty".