340195155 has 16 divisors (see below), whose sum is σ = 544920480. Its totient is φ = 181234688.

The previous prime is 340195153. The next prime is 340195159. The reversal of 340195155 is 551591043.

It is a cyclic number.

It is not a de Polignac number, because 340195155 - 2¹ = 340195153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340195153) 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, 1729 + ... + 26141.

It is an arithmetic number, because the mean of its divisors is an integer number (34057530).

Almost surely, 2^340195155 is an apocalyptic number.

340195155 is a deficient number, since it is larger than the sum of its proper divisors (204725325).

340195155 is a wasteful number, since it uses less digits than its factorization.

340195155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25350.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 340195155 is about 18444.3800383748. The cubic root of 340195155 is about 698.0867174412.

The spelling of 340195155 in words is "three hundred forty million, one hundred ninety-five thousand, one hundred fifty-five".