348840253 has 8 divisors (see below), whose sum is σ = 354079296. Its totient is φ = 343610400.

The previous prime is 348840203. The next prime is 348840263. The reversal of 348840253 is 352048843.

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 348840253 - 2¹⁷ = 348709181 is a prime.

It is a super-2 number, since 2×348840253² = 243379044226208018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348840203) 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, 127225 + ... + 129937.

It is an arithmetic number, because the mean of its divisors is an integer number (44259912).

Almost surely, 2^348840253 is an apocalyptic number.

It is an amenable number.

348840253 is a deficient number, since it is larger than the sum of its proper divisors (5239043).

348840253 is a wasteful number, since it uses less digits than its factorization.

348840253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 348840253 is about 18677.2656724693. The cubic root of 348840253 is about 703.9506229627.

The spelling of 348840253 in words is "three hundred forty-eight million, eight hundred forty thousand, two hundred fifty-three".