340241402 has 8 divisors (see below), whose sum is σ = 516511296. Its totient is φ = 168070972.

The previous prime is 340241389. The next prime is 340241431. The reversal of 340241402 is 204142043.

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

It is a super-3 number, since 3×340241402³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024658 + ... + 1024989.

It is an arithmetic number, because the mean of its divisors is an integer number (64563912).

Almost surely, 2^340241402 is an apocalyptic number.

340241402 is a deficient number, since it is larger than the sum of its proper divisors (176269894).

340241402 is a wasteful number, since it uses less digits than its factorization.

340241402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049732.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 340241402 is about 18445.6336838830. The cubic root of 340241402 is about 698.1183492395.

Adding to 340241402 its reverse (204142043), we get a palindrome (544383445).

The spelling of 340241402 in words is "three hundred forty million, two hundred forty-one thousand, four hundred two".