3454668840 has 64 divisors (see below), whose sum is σ = 11844581760. Its totient is φ = 789638400.

The previous prime is 3454668829. The next prime is 3454668907. The reversal of 3454668840 is 488664543.

It is a self number, because there is not a number n which added to its sum of digits gives 3454668840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055511 + ... + 2057190.

It is an arithmetic number, because the mean of its divisors is an integer number (185071590).

Almost surely, 2^3454668840 is an apocalyptic number.

3454668840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3454668840 is an abundant number, since it is smaller than the sum of its proper divisors (8389912920).

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

3454668840 is a wasteful number, since it uses less digits than its factorization.

3454668840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112722 (or 4112718 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The square root of 3454668840 is about 58776.4309906616. The cubic root of 3454668840 is about 1511.7111196096.

The spelling of 3454668840 in words is "three billion, four hundred fifty-four million, six hundred sixty-eight thousand, eight hundred forty".