340853988 has 12 divisors (see below), whose sum is σ = 795326000. Its totient is φ = 113617992.

The previous prime is 340853987. The next prime is 340854001. The reversal of 340853988 is 889358043.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×340853988² = 232362882271008288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340853983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14202238 + ... + 14202261.

Almost surely, 2^340853988 is an apocalyptic number.

It is an amenable number.

340853988 is an abundant number, since it is smaller than the sum of its proper divisors (454472012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340853988 is a wasteful number, since it uses less digits than its factorization.

340853988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28404506 (or 28404504 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 340853988 is about 18462.2313927651. The cubic root of 340853988 is about 698.5370726547.

The spelling of 340853988 in words is "three hundred forty million, eight hundred fifty-three thousand, nine hundred eighty-eight".