348019406 has 16 divisors (see below), whose sum is σ = 606718080. Its totient is φ = 146622840.

The previous prime is 348019363. The next prime is 348019489. The reversal of 348019406 is 604910843.

It is a super-2 number, since 2×348019406² = 242235013905185672, which contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 209840 + ... + 211491.

It is an arithmetic number, because the mean of its divisors is an integer number (37919880).

Almost surely, 2^348019406 is an apocalyptic number.

348019406 is a deficient number, since it is larger than the sum of its proper divisors (258698674).

348019406 is a wasteful number, since it uses less digits than its factorization.

348019406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421399.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 348019406 is about 18655.2782343229. The cubic root of 348019406 is about 703.3980399627.

The spelling of 348019406 in words is "three hundred forty-eight million, nineteen thousand, four hundred six".