348246890 has 16 divisors (see below), whose sum is σ = 627212808. Its totient is φ = 139216896.

The previous prime is 348246883. The next prime is 348246911. The reversal of 348246890 is 98642843.

It can be written as a sum of positive squares in 4 ways, for example, as 192071881 + 156175009 = 13859^2 + 12497^2 .

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, 9434 + ... + 28026.

Almost surely, 2^348246890 is an apocalyptic number.

348246890 is a deficient number, since it is larger than the sum of its proper divisors (278965918).

348246890 is a wasteful number, since it uses less digits than its factorization.

348246890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 348246890 is about 18661.3742795111. The cubic root of 348246890 is about 703.5512660430.

It can be divided in two parts, 34824 and 6890, that added together give a palindrome (41714).

The spelling of 348246890 in words is "three hundred forty-eight million, two hundred forty-six thousand, eight hundred ninety".