340777141 has 24 divisors (see below), whose sum is σ = 381755904. Its totient is φ = 303613920.

The previous prime is 340777139. The next prime is 340777169. The reversal of 340777141 is 141777043.

It is a happy number.

It is not a de Polignac number, because 340777141 - 2¹ = 340777139 is a prime.

It is a super-2 number, since 2×340777141² = 232258119656267762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340777097 and 340777106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340777111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413656 + ... + 414478.

It is an arithmetic number, because the mean of its divisors is an integer number (15906496).

Almost surely, 2^340777141 is an apocalyptic number.

340777141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

340777141 is a deficient number, since it is larger than the sum of its proper divisors (40978763).

340777141 is a wasteful number, since it uses less digits than its factorization.

340777141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 340777141 is about 18460.1500806467. The cubic root of 340777141 is about 698.4845726449.

The spelling of 340777141 in words is "three hundred forty million, seven hundred seventy-seven thousand, one hundred forty-one".