340969194 has 12 divisors (see below), whose sum is σ = 738766626. Its totient is φ = 113656392.

The previous prime is 340969183. The next prime is 340969207. The reversal of 340969194 is 491969043.

It can be written as a sum of positive squares in only one way, i.e., 332588169 + 8381025 = 18237^2 + 2895^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9471349 + ... + 9471384.

Almost surely, 2^340969194 is an apocalyptic number.

340969194 is an abundant number, since it is smaller than the sum of its proper divisors (397797432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340969194 is a wasteful number, since it uses less digits than its factorization.

340969194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18942741 (or 18942738 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 340969194 is about 18465.3511745648. The cubic root of 340969194 is about 698.6157638243.

The spelling of 340969194 in words is "three hundred forty million, nine hundred sixty-nine thousand, one hundred ninety-four".