340211354 has 32 divisors (see below), whose sum is σ = 629579520. Its totient is φ = 134652672.

The previous prime is 340211353. The next prime is 340211357. The reversal of 340211354 is 453112043.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340211351) 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, 8879 + ... + 27554.

It is an arithmetic number, because the mean of its divisors is an integer number (19674360).

Almost surely, 2^340211354 is an apocalyptic number.

340211354 is a deficient number, since it is larger than the sum of its proper divisors (289368166).

340211354 is a wasteful number, since it uses less digits than its factorization.

340211354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36494.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 340211354 is about 18444.8191641989. The cubic root of 340211354 is about 698.0977974807.

Adding to 340211354 its reverse (453112043), we get a palindrome (793323397).

The spelling of 340211354 in words is "three hundred forty million, two hundred eleven thousand, three hundred fifty-four".