3451311342 has 40 divisors (see below), whose sum is σ = 7789181400. Its totient is φ = 1142153136.

The previous prime is 3451311341. The next prime is 3451311361. The reversal of 3451311342 is 2431131543.

It is a happy number.

3451311342 is a `hidden beast` number, since 3 + 4 + 5 + 1 + 311 + 342 = 666.

It is a super-3 number, since 3×3451311342³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451311341) 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, 54117 + ... + 99152.

It is an arithmetic number, because the mean of its divisors is an integer number (194729535).

Almost surely, 2^3451311342 is an apocalyptic number.

3451311342 is an abundant number, since it is smaller than the sum of its proper divisors (4337870058).

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

3451311342 is a wasteful number, since it uses less digits than its factorization.

3451311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153422 (or 153413 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3451311342 is about 58747.8624462201. The cubic root of 3451311342 is about 1511.2212306649.

Adding to 3451311342 its reverse (2431131543), we get a palindrome (5882442885).

The spelling of 3451311342 in words is "three billion, four hundred fifty-one million, three hundred eleven thousand, three hundred forty-two".