340032969 has 12 divisors (see below), whose sum is σ = 491463492. Its totient is φ = 226548000.

The previous prime is 340032961. The next prime is 340033007. The reversal of 340032969 is 969230043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116380944 + 223652025 = 10788^2 + 14955^2 .

It is not a de Polignac number, because 340032969 - 2³ = 340032961 is a prime.

It is a super-2 number, since 2×340032969² = 231244840013909922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340032961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4819 + ... + 26519.

It is an arithmetic number, because the mean of its divisors is an integer number (40955291).

Almost surely, 2^340032969 is an apocalyptic number.

It is an amenable number.

340032969 is a deficient number, since it is larger than the sum of its proper divisors (151430523).

340032969 is a wasteful number, since it uses less digits than its factorization.

340032969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23448 (or 23445 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 340032969 is about 18439.9828904476. The cubic root of 340032969 is about 697.9757635884.

The spelling of 340032969 in words is "three hundred forty million, thirty-two thousand, nine hundred sixty-nine".