356240042 has 8 divisors (see below), whose sum is σ = 538204800. Its totient is φ = 176838444.

The previous prime is 356240041. The next prime is 356240057. The reversal of 356240042 is 240042653.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 356239993 and 356240020.

It is not an unprimeable number, because it can be changed into a prime (356240041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640442 + ... + 640997.

It is an arithmetic number, because the mean of its divisors is an integer number (67275600).

Almost surely, 2^356240042 is an apocalyptic number.

356240042 is a deficient number, since it is larger than the sum of its proper divisors (181964758).

356240042 is a wasteful number, since it uses less digits than its factorization.

356240042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281580.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 356240042 is about 18874.3222924692. The cubic root of 356240042 is about 708.8933643237.

Adding to 356240042 its reverse (240042653), we get a palindrome (596282695).

The spelling of 356240042 in words is "three hundred fifty-six million, two hundred forty thousand, forty-two".