340350945 has 32 divisors (see below), whose sum is σ = 596090880. Its totient is φ = 164456640.

The previous prime is 340350943. The next prime is 340350961. The reversal of 340350945 is 549053043.

It is not a de Polignac number, because 340350945 - 2¹ = 340350943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (340350943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47296 + ... + 54014.

It is an arithmetic number, because the mean of its divisors is an integer number (18627840).

Almost surely, 2^340350945 is an apocalyptic number.

It is an amenable number.

340350945 is a deficient number, since it is larger than the sum of its proper divisors (255739935).

340350945 is a wasteful number, since it uses less digits than its factorization.

340350945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 340350945 is about 18448.6027926236. The cubic root of 340350945 is about 698.1932624945.

The spelling of 340350945 in words is "three hundred forty million, three hundred fifty thousand, nine hundred forty-five".