3401332440 has 64 divisors (see below), whose sum is σ = 11131637760. Its totient is φ = 824565120.

The previous prime is 3401332433. The next prime is 3401332453. The reversal of 3401332440 is 442331043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3401332440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287064 + ... + 1289703.

It is an arithmetic number, because the mean of its divisors is an integer number (173931840).

Almost surely, 2^3401332440 is an apocalyptic number.

3401332440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3401332440 is an abundant number, since it is smaller than the sum of its proper divisors (7730305320).

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

3401332440 is a wasteful number, since it uses less digits than its factorization.

3401332440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576792 (or 2576788 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3401332440 is about 58320.9434080074. The cubic root of 3401332440 is about 1503.8910002397.

Adding to 3401332440 its reverse (442331043), we get a palindrome (3843663483).

The spelling of 3401332440 in words is "three billion, four hundred one million, three hundred thirty-two thousand, four hundred forty".