333720342 has 24 divisors (see below), whose sum is σ = 747995040. Its totient is φ = 107404080.

The previous prime is 333720329. The next prime is 333720347. The reversal of 333720342 is 243027333.

It is a happy number.

It is a super-2 number, since 2×333720342² = 222738533329193928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333720347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319134 + ... + 320177.

It is an arithmetic number, because the mean of its divisors is an integer number (31166460).

Almost surely, 2^333720342 is an apocalyptic number.

333720342 is an abundant number, since it is smaller than the sum of its proper divisors (414274698).

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

333720342 is a wasteful number, since it uses less digits than its factorization.

333720342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639348 (or 639345 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 333720342 is about 18268.0141777917. The cubic root of 333720342 is about 693.6295073912.

Adding to 333720342 its reverse (243027333), we get a palindrome (576747675).

The spelling of 333720342 in words is "three hundred thirty-three million, seven hundred twenty thousand, three hundred forty-two".