3400610121 has 20 divisors (see below), whose sum is σ = 5127412752. Its totient is φ = 2245880088.

The previous prime is 3400610117. The next prime is 3400610123. The reversal of 3400610121 is 1210160043.

It is a happy number.

3400610121 is a `hidden beast` number, since 3 + 40 + 0 + 610 + 12 + 1 = 666.

It is not a de Polignac number, because 3400610121 - 2² = 3400610117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3400610094 and 3400610103.

It is not an unprimeable number, because it can be changed into a prime (3400610123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 187515 + ... + 204848.

Almost surely, 2^3400610121 is an apocalyptic number.

It is an amenable number.

3400610121 is a deficient number, since it is larger than the sum of its proper divisors (1726802631).

3400610121 is a wasteful number, since it uses less digits than its factorization.

3400610121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392482 (or 392473 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3400610121 is about 58314.7504581817. The cubic root of 3400610121 is about 1503.7845354970.

Adding to 3400610121 its reverse (1210160043), we get a palindrome (4610770164).

The spelling of 3400610121 in words is "three billion, four hundred million, six hundred ten thousand, one hundred twenty-one".