3340121240 has 32 divisors (see below), whose sum is σ = 7957349280. Its totient is φ = 1257457152.

The previous prime is 3340121233. The next prime is 3340121251. The reversal of 3340121240 is 421210433.

3340121240 = 6422² + 6423² + ... + 6501².

It is a super-2 number, since 2×3340121240² = 22312819795798275200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455292 + ... + 2456651.

It is an arithmetic number, because the mean of its divisors is an integer number (248667165).

Almost surely, 2^3340121240 is an apocalyptic number.

It is an amenable number.

3340121240 is an abundant number, since it is smaller than the sum of its proper divisors (4617228040).

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

3340121240 is a wasteful number, since it uses less digits than its factorization.

3340121240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911971 (or 4911967 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3340121240 is about 57793.7820184836. The cubic root of 3340121240 is about 1494.8148732560.

Adding to 3340121240 its reverse (421210433), we get a palindrome (3761331673).

The spelling of 3340121240 in words is "three billion, three hundred forty million, one hundred twenty-one thousand, two hundred forty".