340012354 has 32 divisors (see below), whose sum is σ = 566709696. Its totient is φ = 151710720.

The previous prime is 340012349. The next prime is 340012357. The reversal of 340012354 is 453210043.

340012354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (340012357) 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, 291777 + ... + 292939.

It is an arithmetic number, because the mean of its divisors is an integer number (17709678).

Almost surely, 2^340012354 is an apocalyptic number.

340012354 is a deficient number, since it is larger than the sum of its proper divisors (226697342).

340012354 is a wasteful number, since it uses less digits than its factorization.

340012354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 340012354 is about 18439.4239064023. The cubic root of 340012354 is about 697.9616580335.

Adding to 340012354 its reverse (453210043), we get a palindrome (793222397).

The spelling of 340012354 in words is "three hundred forty million, twelve thousand, three hundred fifty-four".