349450073 has 8 divisors (see below), whose sum is σ = 412254720. Its totient is φ = 289866240.

The previous prime is 349450061. The next prime is 349450081. The reversal of 349450073 is 370054943.

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 349450073 - 2¹⁰ = 349449049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349452073) 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, 804968 + ... + 805401.

It is an arithmetic number, because the mean of its divisors is an integer number (51531840).

Almost surely, 2^349450073 is an apocalyptic number.

It is an amenable number.

349450073 is a deficient number, since it is larger than the sum of its proper divisors (62804647).

349450073 is a wasteful number, since it uses less digits than its factorization.

349450073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610407.

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

The square root of 349450073 is about 18693.5837388126. The cubic root of 349450073 is about 704.3605845038.

The spelling of 349450073 in words is "three hundred forty-nine million, four hundred fifty thousand, seventy-three".