354290723 has 4 divisors (see below), whose sum is σ = 365719488. Its totient is φ = 342861960.

The previous prime is 354290687. The next prime is 354290731. The reversal of 354290723 is 327092453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354290723 - 2⁸ = 354290467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354290773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5714336 + ... + 5714397.

It is an arithmetic number, because the mean of its divisors is an integer number (91429872).

Almost surely, 2^354290723 is an apocalyptic number.

354290723 is a deficient number, since it is larger than the sum of its proper divisors (11428765).

354290723 is a wasteful number, since it uses less digits than its factorization.

354290723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428764.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 354290723 is about 18822.6120132143. The cubic root of 354290723 is about 707.5979948086.

The spelling of 354290723 in words is "three hundred fifty-four million, two hundred ninety thousand, seven hundred twenty-three".