340651394 has 8 divisors (see below), whose sum is σ = 521849088. Its totient is φ = 166701700.

The previous prime is 340651391. The next prime is 340651417. The reversal of 340651394 is 493156043.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (340651391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811882 + ... + 1812069.

It is an arithmetic number, because the mean of its divisors is an integer number (65231136).

Almost surely, 2^340651394 is an apocalyptic number.

340651394 is a deficient number, since it is larger than the sum of its proper divisors (181197694).

340651394 is a wasteful number, since it uses less digits than its factorization.

340651394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624000.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 340651394 is about 18456.7438623393. The cubic root of 340651394 is about 698.3986483124.

The spelling of 340651394 in words is "three hundred forty million, six hundred fifty-one thousand, three hundred ninety-four".