340645954 has 8 divisors (see below), whose sum is σ = 557420688. Its totient is φ = 154839060.

The previous prime is 340645937. The next prime is 340645967. The reversal of 340645954 is 459546043.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7741932 + ... + 7741975.

It is an arithmetic number, because the mean of its divisors is an integer number (69677586).

Almost surely, 2^340645954 is an apocalyptic number.

340645954 is a deficient number, since it is larger than the sum of its proper divisors (216774734).

340645954 is a wasteful number, since it uses less digits than its factorization.

340645954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15483920.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 340645954 is about 18456.5964901441. The cubic root of 340645954 is about 698.3949306224.

The spelling of 340645954 in words is "three hundred forty million, six hundred forty-five thousand, nine hundred fifty-four".