340356954 has 32 divisors (see below), whose sum is σ = 796055040. Its totient is φ = 94982832.

The previous prime is 340356953. The next prime is 340357001. The reversal of 340356954 is 459653043.

It is a super-2 number, since 2×340356954² = 231685712272316232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340356953) 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, 92424 + ... + 96035.

It is an arithmetic number, because the mean of its divisors is an integer number (24876720).

Almost surely, 2^340356954 is an apocalyptic number.

340356954 is an abundant number, since it is smaller than the sum of its proper divisors (455698086).

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

340356954 is a wasteful number, since it uses less digits than its factorization.

340356954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188514.

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 340356954 is about 18448.7656497664. The cubic root of 340356954 is about 698.1973714088.

The spelling of 340356954 in words is "three hundred forty million, three hundred fifty-six thousand, nine hundred fifty-four".