340372551 has 8 divisors (see below), whose sum is σ = 453931264. Its totient is φ = 226864440.

The previous prime is 340372531. The next prime is 340372559. The reversal of 340372551 is 155273043.

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

It is not a de Polignac number, because 340372551 - 2¹⁰ = 340371527 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 (340372559) 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, 7746 + ... + 27216.

It is an arithmetic number, because the mean of its divisors is an integer number (56741408).

Almost surely, 2^340372551 is an apocalyptic number.

340372551 is a deficient number, since it is larger than the sum of its proper divisors (113558713).

340372551 is a wasteful number, since it uses less digits than its factorization.

340372551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25301.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 340372551 is about 18449.1883561310. The cubic root of 340372551 is about 698.2080363082.

The spelling of 340372551 in words is "three hundred forty million, three hundred seventy-two thousand, five hundred fifty-one".