354378073 has 16 divisors (see below), whose sum is σ = 437958144. Its totient is φ = 279797760.

The previous prime is 354378067. The next prime is 354378083. The reversal of 354378073 is 370873453.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 354378073 - 2⁵ = 354378041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354378083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26088 + ... + 37273.

It is an arithmetic number, because the mean of its divisors is an integer number (27372384).

Almost surely, 2^354378073 is an apocalyptic number.

It is an amenable number.

354378073 is a deficient number, since it is larger than the sum of its proper divisors (83580071).

354378073 is a wasteful number, since it uses less digits than its factorization.

354378073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63432.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 354378073 is about 18824.9322176735. The cubic root of 354378073 is about 707.6561425405.

The spelling of 354378073 in words is "three hundred fifty-four million, three hundred seventy-eight thousand, seventy-three".