348491430 has 256 divisors, whose sum is σ = 1119744000. Its totient is φ = 77051520.

The previous prime is 348491413. The next prime is 348491441. The reversal of 348491430 is 34194843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4908295 + ... + 4908365.

It is an arithmetic number, because the mean of its divisors is an integer number (4374000).

Almost surely, 2^348491430 is an apocalyptic number.

348491430 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 348491430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559872000).

348491430 is an abundant number, since it is smaller than the sum of its proper divisors (771252570).

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

348491430 is a wasteful number, since it uses less digits than its factorization.

348491430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 348491430 is about 18667.9251659096. The cubic root of 348491430 is about 703.7159061080.

The spelling of 348491430 in words is "three hundred forty-eight million, four hundred ninety-one thousand, four hundred thirty".