348725279 has 16 divisors (see below), whose sum is σ = 402292800. Its totient is φ = 296110080.

The previous prime is 348725249. The next prime is 348725303. The reversal of 348725279 is 972527843.

It is a happy number.

It is not a de Polignac number, because 348725279 - 2¹⁶ = 348659743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348725219) 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, 568577 + ... + 569189.

It is an arithmetic number, because the mean of its divisors is an integer number (25143300).

Almost surely, 2^348725279 is an apocalyptic number.

348725279 is a deficient number, since it is larger than the sum of its proper divisors (53567521).

348725279 is a wasteful number, since it uses less digits than its factorization.

348725279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250.

The product of its digits is 846720, while the sum is 47.

The square root of 348725279 is about 18674.1875057524. The cubic root of 348725279 is about 703.8732762768.

It can be divided in two parts, 348725 and 279, that multiplied together give a triangular number (97294275 = T₁₃₉₄₉).

The spelling of 348725279 in words is "three hundred forty-eight million, seven hundred twenty-five thousand, two hundred seventy-nine".