340354245 has 144 divisors (see below), whose sum is σ = 720498240. Its totient is φ = 136604160.

The previous prime is 340354241. The next prime is 340354247. The reversal of 340354245 is 542453043.

340354245 = T₂₉₅ + T₂₉₆ + ... + T₁₂₇₃.

It is not a de Polignac number, because 340354245 - 2² = 340354241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340354241) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3824161 + ... + 3824249.

It is an arithmetic number, because the mean of its divisors is an integer number (5003460).

Almost surely, 2^340354245 is an apocalyptic number.

340354245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340354245 is an abundant number, since it is smaller than the sum of its proper divisors (380143995).

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

340354245 is a wasteful number, since it uses less digits than its factorization.

340354245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 340354245 is about 18448.6922300742. The cubic root of 340354245 is about 698.1955190186.

The spelling of 340354245 in words is "three hundred forty million, three hundred fifty-four thousand, two hundred forty-five".