340431037 has 8 divisors (see below), whose sum is σ = 358806560. Its totient is φ = 322101360.

The previous prime is 340431017. The next prime is 340431071. The reversal of 340431037 is 730134043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340431037 - 2¹¹ = 340428989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340431017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363 + ... + 26455.

It is an arithmetic number, because the mean of its divisors is an integer number (44850820).

Almost surely, 2^340431037 is an apocalyptic number.

It is an amenable number.

340431037 is a deficient number, since it is larger than the sum of its proper divisors (18375523).

340431037 is a wasteful number, since it uses less digits than its factorization.

340431037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22923.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 340431037 is about 18450.7733442260. The cubic root of 340431037 is about 698.2480248996.

The spelling of 340431037 in words is "three hundred forty million, four hundred thirty-one thousand, thirty-seven".