1342540350 has 144 divisors (see below), whose sum is σ = 3707200224. Its totient is φ = 348192000.

The previous prime is 1342540327. The next prime is 1342540411. The reversal of 1342540350 is 530452431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4316695 + ... + 4317005.

It is an arithmetic number, because the mean of its divisors is an integer number (25744446).

Almost surely, 2^1342540350 is an apocalyptic number.

1342540350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342540350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853600112).

1342540350 is an abundant number, since it is smaller than the sum of its proper divisors (2364659874).

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

1342540350 is a wasteful number, since it uses less digits than its factorization.

1342540350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1342540350 is about 36640.6925425817. The cubic root of 1342540350 is about 1103.1700155507.

Adding to 1342540350 its reverse (530452431), we get a palindrome (1872992781).

The spelling of 1342540350 in words is "one billion, three hundred forty-two million, five hundred forty thousand, three hundred fifty".