34240313421 has 24 divisors (see below), whose sum is σ = 52086996000. Its totient is φ = 21614785632.

The previous prime is 34240313407. The next prime is 34240313423. The reversal of 34240313421 is 12431304243.

34240313421 is a `hidden beast` number, since 342 + 4 + 0 + 313 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 34240313421 - 2⁶ = 34240313357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34240313423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305410 + ... + 402188.

It is an arithmetic number, because the mean of its divisors is an integer number (2170291500).

Almost surely, 2^34240313421 is an apocalyptic number.

It is an amenable number.

34240313421 is a deficient number, since it is larger than the sum of its proper divisors (17846682579).

34240313421 is a wasteful number, since it uses less digits than its factorization.

34240313421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98873 (or 98870 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 34240313421 its reverse (12431304243), we get a palindrome (46671617664).

The spelling of 34240313421 in words is "thirty-four billion, two hundred forty million, three hundred thirteen thousand, four hundred twenty-one".