340190742 has 16 divisors (see below), whose sum is σ = 681085440. Its totient is φ = 113279592.

The previous prime is 340190713. The next prime is 340190743. The reversal of 340190742 is 247091043.

It is a happy number.

340190742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340190743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22942 + ... + 34737.

It is an arithmetic number, because the mean of its divisors is an integer number (42567840).

Almost surely, 2^340190742 is an apocalyptic number.

340190742 is an abundant number, since it is smaller than the sum of its proper divisors (340894698).

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

340190742 is a wasteful number, since it uses less digits than its factorization.

340190742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58667.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 340190742 is about 18444.2604080511. The cubic root of 340190742 is about 698.0836989091.

The spelling of 340190742 in words is "three hundred forty million, one hundred ninety thousand, seven hundred forty-two".