348004018 has 16 divisors (see below), whose sum is σ = 541137024. Its totient is φ = 167713200.

The previous prime is 348004009. The next prime is 348004021. The reversal of 348004018 is 810400843.

It is a super-2 number, since 2×348004018² = 242213593088288648, which contains 22 as substring.

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, 14058 + ... + 29893.

It is an arithmetic number, because the mean of its divisors is an integer number (33821064).

Almost surely, 2^348004018 is an apocalyptic number.

348004018 is a deficient number, since it is larger than the sum of its proper divisors (193133006).

348004018 is a wasteful number, since it uses less digits than its factorization.

348004018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44097.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 348004018 is about 18654.8657995709. The cubic root of 348004018 is about 703.3876726782.

The spelling of 348004018 in words is "three hundred forty-eight million, four thousand, eighteen".