340677770 has 16 divisors (see below), whose sum is σ = 615790080. Its totient is φ = 135699984.

The previous prime is 340677749. The next prime is 340677791. The reversal of 340677770 is 77776043.

It is an interprime number because it is at equal distance from previous prime (340677749) and next prime (340677791).

It is a super-2 number, since 2×340677770² = 232122685944345800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68882 + ... + 73661.

It is an arithmetic number, because the mean of its divisors is an integer number (38486880).

Almost surely, 2^340677770 is an apocalyptic number.

340677770 is a deficient number, since it is larger than the sum of its proper divisors (275112310).

340677770 is a wasteful number, since it uses less digits than its factorization.

340677770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142789.

The product of its (nonzero) digits is 172872, while the sum is 41.

The square root of 340677770 is about 18457.4583840788. The cubic root of 340677770 is about 698.4166730807.

The spelling of 340677770 in words is "three hundred forty million, six hundred seventy-seven thousand, seven hundred seventy".