340598881 has 16 divisors (see below), whose sum is σ = 420192000. Its totient is φ = 269615808.

The previous prime is 340598879. The next prime is 340598911. The reversal of 340598881 is 188895043.

It is not a de Polignac number, because 340598881 - 2¹ = 340598879 is a prime.

It is a super-2 number, since 2×340598881² = 232015195476904322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340598831) 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, 31806 + ... + 41143.

It is an arithmetic number, because the mean of its divisors is an integer number (26262000).

Almost surely, 2^340598881 is an apocalyptic number.

It is an amenable number.

340598881 is a deficient number, since it is larger than the sum of its proper divisors (79593119).

340598881 is a wasteful number, since it uses less digits than its factorization.

340598881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73008.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 340598881 is about 18455.3212109679. The cubic root of 340598881 is about 698.3627593327.

The spelling of 340598881 in words is "three hundred forty million, five hundred ninety-eight thousand, eight hundred eighty-one".