3404340740 has 48 divisors (see below), whose sum is σ = 7449019200. Its totient is φ = 1305290112.

The previous prime is 3404340721. The next prime is 3404340757. The reversal of 3404340740 is 470434043.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 59507 + ... + 101733.

It is an arithmetic number, because the mean of its divisors is an integer number (155187900).

Almost surely, 2^3404340740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3404340740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3724509600).

3404340740 is an abundant number, since it is smaller than the sum of its proper divisors (4044678460).

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

3404340740 is a wasteful number, since it uses less digits than its factorization.

3404340740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42404 (or 42402 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 3404340740 is about 58346.7286143791. The cubic root of 3404340740 is about 1504.3342404735.

Adding to 3404340740 its reverse (470434043), we get a palindrome (3874774783).

The spelling of 3404340740 in words is "three billion, four hundred four million, three hundred forty thousand, seven hundred forty".