340779406 has 16 divisors (see below), whose sum is σ = 576869040. Its totient is φ = 149558080.

The previous prime is 340779389. The next prime is 340779419. The reversal of 340779406 is 604977043.

It is a super-2 number, since 2×340779406² = 232261207107425672, which contains 22 as substring.

It is a congruent number.

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, 266431 + ... + 267706.

It is an arithmetic number, because the mean of its divisors is an integer number (36054315).

Almost surely, 2^340779406 is an apocalyptic number.

340779406 is a deficient number, since it is larger than the sum of its proper divisors (236089634).

340779406 is a wasteful number, since it uses less digits than its factorization.

340779406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534179.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 340779406 is about 18460.2114289084. The cubic root of 340779406 is about 698.4861201510.

The spelling of 340779406 in words is "three hundred forty million, seven hundred seventy-nine thousand, four hundred six".