340041145 has 16 divisors (see below), whose sum is σ = 416165328. Its totient is φ = 266653440.

The previous prime is 340041113. The next prime is 340041151. The reversal of 340041145 is 541140043.

It can be written as a sum of positive squares in 8 ways, for example, as 41062464 + 298978681 = 6408^2 + 17291^2 .

It is not a de Polignac number, because 340041145 - 2⁵ = 340041113 is a prime.

It is a super-2 number, since 2×340041145² = 231255960585822050, which contains 22 as substring.

It is a Duffinian number.

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, 94927 + ... + 98443.

It is an arithmetic number, because the mean of its divisors is an integer number (26010333).

Almost surely, 2^340041145 is an apocalyptic number.

It is an amenable number.

340041145 is a deficient number, since it is larger than the sum of its proper divisors (76124183).

340041145 is a wasteful number, since it uses less digits than its factorization.

340041145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 340041145 is about 18440.2045812946. The cubic root of 340041145 is about 697.9813577559.

Adding to 340041145 its reverse (541140043), we get a palindrome (881181188).

The spelling of 340041145 in words is "three hundred forty million, forty-one thousand, one hundred forty-five".