342457004736 has 420 divisors, whose sum is σ = 1288252613736. Its totient is φ = 88949145600.

The previous prime is 342457004717. The next prime is 342457004737. The reversal of 342457004736 is 637400754243.

342457004736 is a `hidden beast` number, since 3 + 4 + 2 + 4 + 570 + 0 + 4 + 73 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 342457004691 and 342457004700.

It is not an unprimeable number, because it can be changed into a prime (342457004737) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2732896 + ... + 2855456.

Almost surely, 2^342457004736 is an apocalyptic number.

342457004736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342457004736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644126306868).

342457004736 is an abundant number, since it is smaller than the sum of its proper divisors (945795609000).

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

342457004736 is a wasteful number, since it uses less digits than its factorization.

342457004736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122610 (or 122584 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

Adding to 342457004736 its reverse (637400754243), we get a palindrome (979857758979).

The spelling of 342457004736 in words is "three hundred forty-two billion, four hundred fifty-seven million, four thousand, seven hundred thirty-six".