348455945 has 8 divisors (see below), whose sum is σ = 424388544. Its totient is φ = 274603824.

The previous prime is 348455941. The next prime is 348455977. The reversal of 348455945 is 549554843.

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 348455945 - 2² = 348455941 is a prime.

It is a super-3 number, since 3×348455945³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348455945.

It is not an unprimeable number, because it can be changed into a prime (348455941) 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, 519749 + ... + 520418.

It is an arithmetic number, because the mean of its divisors is an integer number (53048568).

Almost surely, 2^348455945 is an apocalyptic number.

It is an amenable number.

348455945 is a deficient number, since it is larger than the sum of its proper divisors (75932599).

348455945 is a wasteful number, since it uses less digits than its factorization.

348455945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040239.

The product of its digits is 1728000, while the sum is 47.

The square root of 348455945 is about 18666.9747147201. The cubic root of 348455945 is about 703.6920201006.

The spelling of 348455945 in words is "three hundred forty-eight million, four hundred fifty-five thousand, nine hundred forty-five".