348896940 has 192 divisors, whose sum is σ = 1167065088. Its totient is φ = 76204800.

The previous prime is 348896929. The next prime is 348896953. The reversal of 348896940 is 49698843.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1653435 + ... + 1653645.

It is an arithmetic number, because the mean of its divisors is an integer number (6078464).

Almost surely, 2^348896940 is an apocalyptic number.

348896940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348896940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583532544).

348896940 is an abundant number, since it is smaller than the sum of its proper divisors (818168148).

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

348896940 is a wasteful number, since it uses less digits than its factorization.

348896940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 348896940 is about 18678.7831509443. The cubic root of 348896940 is about 703.9887518649.

The spelling of 348896940 in words is "three hundred forty-eight million, eight hundred ninety-six thousand, nine hundred forty".