340949785 has 16 divisors (see below), whose sum is σ = 452453760. Its totient is φ = 244563840.

The previous prime is 340949779. The next prime is 340949831. The reversal of 340949785 is 587949043.

It is not a de Polignac number, because 340949785 - 2⁵ = 340949753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38445 + ... + 46474.

It is an arithmetic number, because the mean of its divisors is an integer number (28278360).

Almost surely, 2^340949785 is an apocalyptic number.

It is an amenable number.

340949785 is a deficient number, since it is larger than the sum of its proper divisors (111503975).

340949785 is a wasteful number, since it uses less digits than its factorization.

340949785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85008.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 340949785 is about 18464.8256152069. The cubic root of 340949785 is about 698.6025077972.

The spelling of 340949785 in words is "three hundred forty million, nine hundred forty-nine thousand, seven hundred eighty-five".