340054451 has 24 divisors (see below), whose sum is σ = 403840080. Its totient is φ = 283750400.

The previous prime is 340054441. The next prime is 340054487. The reversal of 340054451 is 154450043.

It is not a de Polignac number, because 340054451 - 2⁶ = 340054387 is a prime.

It is a super-2 number, since 2×340054451² = 231274059289822802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340054451.

It is not an unprimeable number, because it can be changed into a prime (340054411) 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 23 ways as a sum of consecutive naturals, for example, 129035 + ... + 131643.

It is an arithmetic number, because the mean of its divisors is an integer number (16826670).

Almost surely, 2^340054451 is an apocalyptic number.

340054451 is a deficient number, since it is larger than the sum of its proper divisors (63785629).

340054451 is a wasteful number, since it uses less digits than its factorization.

340054451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 340054451 is about 18440.5653655196. The cubic root of 340054451 is about 697.9904617706.

The spelling of 340054451 in words is "three hundred forty million, fifty-four thousand, four hundred fifty-one".