1342390903308 has 384 divisors, whose sum is σ = 4386059274240. Its totient is φ = 345647554560.

The previous prime is 1342390903289. The next prime is 1342390903319. The reversal of 1342390903308 is 8033090932431.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74398768 + ... + 74416808.

It is an arithmetic number, because the mean of its divisors is an integer number (11422029360).

Almost surely, 2^{1342390903308} is an apocalyptic number.

1342390903308 is a gapful number since it is divisible by the number (18) 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 1342390903308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2193029637120).

1342390903308 is an abundant number, since it is smaller than the sum of its proper divisors (3043668370932).

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

1342390903308 is a wasteful number, since it uses less digits than its factorization.

1342390903308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18254 (or 18246 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 1342390903308 in words is "one trillion, three hundred forty-two billion, three hundred ninety million, nine hundred three thousand, three hundred eight".