348797988 has 360 divisors, whose sum is σ = 1211223552. Its totient is φ = 85536000.

The previous prime is 348797987. The next prime is 348797989. The reversal of 348797988 is 889797843.

348797988 is a `hidden beast` number, since 3 + 487 + 9 + 79 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (348797987) and next prime (348797989).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348797987) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8507248 + ... + 8507288.

Almost surely, 2^348797988 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 348797988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605611776).

348797988 is an abundant number, since it is smaller than the sum of its proper divisors (862425564).

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

348797988 is a wasteful number, since it uses less digits than its factorization.

348797988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 95 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The square root of 348797988 is about 18676.1341824265. The cubic root of 348797988 is about 703.9221919216.

It can be divided in two parts, 3487 and 97988, that added together give a triangular number (101475 = T₄₅₀).

The spelling of 348797988 in words is "three hundred forty-eight million, seven hundred ninety-seven thousand, nine hundred eighty-eight".