348948630 has 96 divisors (see below), whose sum is σ = 968524128. Its totient is φ = 86860800.

The previous prime is 348948601. The next prime is 348948631. The reversal of 348948630 is 36849843.

348948630 = 1984² + 1985² + ... + 2068².

348948630 is a `hidden beast` number, since 3 + 4 + 8 + 9 + 4 + 8 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348948631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199560 + ... + 201300.

It is an arithmetic number, because the mean of its divisors is an integer number (10088793).

Almost surely, 2^348948630 is an apocalyptic number.

348948630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 348948630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484262064).

348948630 is an abundant number, since it is smaller than the sum of its proper divisors (619575498).

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

348948630 is a wasteful number, since it uses less digits than its factorization.

348948630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 348948630 is about 18680.1667551443. The cubic root of 348948630 is about 704.0235160770.

The spelling of 348948630 in words is "three hundred forty-eight million, nine hundred forty-eight thousand, six hundred thirty".