349106545 has 8 divisors (see below), whose sum is σ = 419664960. Its totient is φ = 278793840.

The previous prime is 349106453. The next prime is 349106557. The reversal of 349106545 is 545601943.

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

It is not a de Polignac number, because 349106545 - 2¹³ = 349098353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58285 + ... + 63994.

It is an arithmetic number, because the mean of its divisors is an integer number (52458120).

Almost surely, 2^349106545 is an apocalyptic number.

It is an amenable number.

349106545 is a deficient number, since it is larger than the sum of its proper divisors (70558415).

349106545 is a wasteful number, since it uses less digits than its factorization.

349106545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122855.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 349106545 is about 18684.3930862097. The cubic root of 349106545 is about 704.1297008632.

The spelling of 349106545 in words is "three hundred forty-nine million, one hundred six thousand, five hundred forty-five".