348003780 has 48 divisors (see below), whose sum is σ = 990394944. Its totient is φ = 91278720.

The previous prime is 348003779. The next prime is 348003797. The reversal of 348003780 is 87300843.

It is a super-2 number, since 2×348003780² = 242213261788576800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43882 + ... + 51201.

It is an arithmetic number, because the mean of its divisors is an integer number (20633228).

Almost surely, 2^348003780 is an apocalyptic number.

348003780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

348003780 is an abundant number, since it is smaller than the sum of its proper divisors (642391164).

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

348003780 is a wasteful number, since it uses less digits than its factorization.

348003780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95156 (or 95154 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 348003780 is about 18654.8594205371. The cubic root of 348003780 is about 703.3875123292.

The spelling of 348003780 in words is "three hundred forty-eight million, three thousand, seven hundred eighty".