335256642 has 24 divisors (see below), whose sum is σ = 830159616. Its totient is φ = 95787576.

The previous prime is 335256619. The next prime is 335256659. The reversal of 335256642 is 246652533.

335256642 is a `hidden beast` number, since 3 + 3 + 5 + 2 + 5 + 6 + 642 = 666.

It is a super-2 number, since 2×335256642² = 224794032010232328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 335256597 and 335256606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330258 + ... + 1330509.

It is an arithmetic number, because the mean of its divisors is an integer number (34589984).

Almost surely, 2^335256642 is an apocalyptic number.

335256642 is an abundant number, since it is smaller than the sum of its proper divisors (494902974).

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

335256642 is a wasteful number, since it uses less digits than its factorization.

335256642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660782 (or 2660779 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 335256642 is about 18310.0148006494. The cubic root of 335256642 is about 694.6922654649.

The spelling of 335256642 in words is "three hundred thirty-five million, two hundred fifty-six thousand, six hundred forty-two".