342045750 has 32 divisors (see below), whose sum is σ = 853748064. Its totient is φ = 91212000.

The previous prime is 342045721. The next prime is 342045761. The reversal of 342045750 is 57540243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227281 + ... + 228780.

It is an arithmetic number, because the mean of its divisors is an integer number (26679627).

Almost surely, 2^342045750 is an apocalyptic number.

342045750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342045750 is an abundant number, since it is smaller than the sum of its proper divisors (511702314).

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

342045750 is a wasteful number, since it uses less digits than its factorization.

342045750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456081 (or 456071 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 342045750 is about 18494.4789058789. The cubic root of 342045750 is about 699.3502474147.

Adding to 342045750 its reverse (57540243), we get a palindrome (399585993).

The spelling of 342045750 in words is "three hundred forty-two million, forty-five thousand, seven hundred fifty".