3403740 has 96 divisors (see below), whose sum is σ = 10450944. Its totient is φ = 824320.

The previous prime is 3403733. The next prime is 3403783. The reversal of 3403740 is 473043.

3403740 = T₁₀₉ + T₁₁₀ + ... + T₂₇₈.

3403740 is a modest number, since divided by 3740 gives 340 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47905 + ... + 47975.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

Almost surely, 2^3403740 is an apocalyptic number.

3403740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3403740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5225472).

3403740 is an abundant number, since it is smaller than the sum of its proper divisors (7047204).

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

3403740 is a wasteful number, since it uses less digits than its factorization.

3403740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3403740 is about 1844.9227626109. The cubic root of 3403740 is about 150.4245748850.

Adding to 3403740 its reverse (473043), we get a palindrome (3876783).

The spelling of 3403740 in words is "three million, four hundred three thousand, seven hundred forty".