1355350256 has 240 divisors, whose sum is σ = 3311216640. Its totient is φ = 533744640.

The previous prime is 1355350253. The next prime is 1355350273. The reversal of 1355350256 is 6520535531.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355350253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36631070 + ... + 36631106.

It is an arithmetic number, because the mean of its divisors is an integer number (13796736).

Almost surely, 2^1355350256 is an apocalyptic number.

1355350256 is a gapful number since it is divisible by the number (16) 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 1355350256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655608320).

1355350256 is an abundant number, since it is smaller than the sum of its proper divisors (1955866384).

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

1355350256 is a wasteful number, since it uses less digits than its factorization.

1355350256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 1355350256 is about 36815.0819094566. The cubic root of 1355350256 is about 1106.6675629418.

Adding to 1355350256 its reverse (6520535531), we get a palindrome (7875885787).

The spelling of 1355350256 in words is "one billion, three hundred fifty-five million, three hundred fifty thousand, two hundred fifty-six".