348780940 has 24 divisors (see below), whose sum is σ = 741268080. Its totient is φ = 137830848.

The previous prime is 348780931. The next prime is 348780997. The reversal of 348780940 is 49087843.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103395 + ... + 106714.

It is an arithmetic number, because the mean of its divisors is an integer number (30886170).

Almost surely, 2^348780940 is an apocalyptic number.

It is an amenable number.

348780940 is an abundant number, since it is smaller than the sum of its proper divisors (392487140).

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

348780940 is a wasteful number, since it uses less digits than its factorization.

348780940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210201 (or 210199 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 348780940 is about 18675.6777654788. The cubic root of 348780940 is about 703.9107233338.

The spelling of 348780940 in words is "three hundred forty-eight million, seven hundred eighty thousand, nine hundred forty".