345848890 has 32 divisors (see below), whose sum is σ = 629980416. Its totient is φ = 136694400.

The previous prime is 345848873. The next prime is 345848897. The reversal of 345848890 is 98848543.

It is a super-2 number, since 2×345848890² = 239222909428464200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345848897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351339 + ... + 352321.

It is an arithmetic number, because the mean of its divisors is an integer number (19686888).

Almost surely, 2^345848890 is an apocalyptic number.

345848890 is a deficient number, since it is larger than the sum of its proper divisors (284131526).

345848890 is a wasteful number, since it uses less digits than its factorization.

345848890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 345848890 is about 18597.0129321889. The cubic root of 345848890 is about 701.9326794262.

The spelling of 345848890 in words is "three hundred forty-five million, eight hundred forty-eight thousand, eight hundred ninety".