340550155 has 8 divisors (see below), whose sum is σ = 445811184. Its totient is φ = 247672800.

The previous prime is 340550131. The next prime is 340550207. The reversal of 340550155 is 551055043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340550155 - 2⁵ = 340550123 is a prime.

It is a super-3 number, since 3×340550155³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3095856 + ... + 3095965.

It is an arithmetic number, because the mean of its divisors is an integer number (55726398).

Almost surely, 2^340550155 is an apocalyptic number.

340550155 is a deficient number, since it is larger than the sum of its proper divisors (105261029).

340550155 is a wasteful number, since it uses less digits than its factorization.

340550155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191837.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 340550155 is about 18454.0010566814. The cubic root of 340550155 is about 698.3294552042.

The spelling of 340550155 in words is "three hundred forty million, five hundred fifty thousand, one hundred fifty-five".