340794545 has 64 divisors (see below), whose sum is σ = 537600000. Its totient is φ = 201367296.

The previous prime is 340794541. The next prime is 340794551. The reversal of 340794545 is 545497043.

It is not a de Polignac number, because 340794545 - 2² = 340794541 is a prime.

It is a super-2 number, since 2×340794545² = 232281843803514050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340794541) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 682706 + ... + 683204.

It is an arithmetic number, because the mean of its divisors is an integer number (8400000).

Almost surely, 2^340794545 is an apocalyptic number.

340794545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340794545 is a deficient number, since it is larger than the sum of its proper divisors (196805455).

340794545 is a wasteful number, since it uses less digits than its factorization.

340794545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 340794545 is about 18460.6214684122. The cubic root of 340794545 is about 698.4964633276.

The spelling of 340794545 in words is "three hundred forty million, seven hundred ninety-four thousand, five hundred forty-five".