3400342313523 has 16 divisors (see below), whose sum is σ = 4589699834496. Its totient is φ = 2238955145280.

The previous prime is 3400342313507. The next prime is 3400342313561. The reversal of 3400342313523 is 3253132430043.

It is not a de Polignac number, because 3400342313523 - 2⁴ = 3400342313507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3400342313023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022890 + ... + 2801247.

It is an arithmetic number, because the mean of its divisors is an integer number (286856239656).

Almost surely, 2^{3400342313523} is an apocalyptic number.

3400342313523 is a deficient number, since it is larger than the sum of its proper divisors (1189357520973).

3400342313523 is a wasteful number, since it uses less digits than its factorization.

3400342313523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827794.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 3400342313523 its reverse (3253132430043), we get a palindrome (6653474743566).

The spelling of 3400342313523 in words is "three trillion, four hundred billion, three hundred forty-two million, three hundred thirteen thousand, five hundred twenty-three".