348490072 has 96 divisors (see below), whose sum is σ = 808564320. Its totient is φ = 137871360.

The previous prime is 348490063. The next prime is 348490073. The reversal of 348490072 is 270094843.

It is a happy number.

348490072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348490073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 987048 + ... + 987400.

It is an arithmetic number, because the mean of its divisors is an integer number (8422545).

Almost surely, 2^348490072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348490072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404282160).

348490072 is an abundant number, since it is smaller than the sum of its proper divisors (460074248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348490072 is a wasteful number, since it uses less digits than its factorization.

348490072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 348490072 is about 18667.8887933264. Note that the first 3 decimals coincide. The cubic root of 348490072 is about 703.7149920277.

The spelling of 348490072 in words is "three hundred forty-eight million, four hundred ninety thousand, seventy-two".