340514969 has 4 divisors (see below), whose sum is σ = 340552740. Its totient is φ = 340477200.

The previous prime is 340514921. The next prime is 340514989. The reversal of 340514969 is 969415043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 232105225 + 108409744 = 15235^2 + 10412^2 .

It is a cyclic number.

It is not a de Polignac number, because 340514969 - 2¹² = 340510873 is a prime.

It is a super-2 number, since 2×340514969² = 231900888226141922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340514989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419 + ... + 26319.

It is an arithmetic number, because the mean of its divisors is an integer number (85138185).

Almost surely, 2^340514969 is an apocalyptic number.

It is an amenable number.

340514969 is a deficient number, since it is larger than the sum of its proper divisors (37771).

340514969 is a wasteful number, since it uses less digits than its factorization.

340514969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37770.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 340514969 is about 18453.0476886611. The cubic root of 340514969 is about 698.3054036647.

The spelling of 340514969 in words is "three hundred forty million, five hundred fourteen thousand, nine hundred sixty-nine".