354187742 has 12 divisors (see below), whose sum is σ = 533301480. Its totient is φ = 176423076.

The previous prime is 354187739. The next prime is 354187781. The reversal of 354187742 is 247781453.

354187742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 354187742.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 187559 + ... + 189437.

It is an arithmetic number, because the mean of its divisors is an integer number (44441790).

Almost surely, 2^354187742 is an apocalyptic number.

354187742 is a deficient number, since it is larger than the sum of its proper divisors (179113738).

354187742 is an equidigital number, since it uses as much as digits as its factorization.

354187742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2188 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 354187742 is about 18819.8762482648. The cubic root of 354187742 is about 707.5294294509.

The spelling of 354187742 in words is "three hundred fifty-four million, one hundred eighty-seven thousand, seven hundred forty-two".