354942739 has 8 divisors (see below), whose sum is σ = 380386080. Its totient is φ = 330333696.

The previous prime is 354942733. The next prime is 354942767. The reversal of 354942739 is 937249453.

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

It is a cyclic number.

It is not a de Polignac number, because 354942739 - 2⁹ = 354942227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354942733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207694 + ... + 209395.

It is an arithmetic number, because the mean of its divisors is an integer number (47548260).

Almost surely, 2^354942739 is an apocalyptic number.

354942739 is a deficient number, since it is larger than the sum of its proper divisors (25443341).

354942739 is a wasteful number, since it uses less digits than its factorization.

354942739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417149.

The product of its digits is 816480, while the sum is 46.

The square root of 354942739 is about 18839.9240709723. The cubic root of 354942739 is about 708.0318028369.

The spelling of 354942739 in words is "three hundred fifty-four million, nine hundred forty-two thousand, seven hundred thirty-nine".