340054551 has 16 divisors (see below), whose sum is σ = 521157600. Its totient is φ = 218885184.

The previous prime is 340054543. The next prime is 340054579. The reversal of 340054551 is 155450043.

It is not a de Polignac number, because 340054551 - 2³ = 340054543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340054591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216366 + ... + 217931.

It is an arithmetic number, because the mean of its divisors is an integer number (32572350).

Almost surely, 2^340054551 is an apocalyptic number.

340054551 is a deficient number, since it is larger than the sum of its proper divisors (181103049).

340054551 is a wasteful number, since it uses less digits than its factorization.

340054551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434335 (or 434329 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 340054551 is about 18440.5680769330. The cubic root of 340054551 is about 697.9905301901.

The spelling of 340054551 in words is "three hundred forty million, fifty-four thousand, five hundred fifty-one".