340664054 has 32 divisors (see below), whose sum is σ = 552951360. Its totient is φ = 156828672.

The previous prime is 340664047. The next prime is 340664057. The reversal of 340664054 is 450466043.

It is a self number, because there is not a number n which added to its sum of digits gives 340664054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340664057) 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, 311132 + ... + 312224.

It is an arithmetic number, because the mean of its divisors is an integer number (17279730).

Almost surely, 2^340664054 is an apocalyptic number.

340664054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

340664054 is a deficient number, since it is larger than the sum of its proper divisors (212287306).

340664054 is a wasteful number, since it uses less digits than its factorization.

340664054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 340664054 is about 18457.0868232232. The cubic root of 340664054 is about 698.4072999893.

The spelling of 340664054 in words is "three hundred forty million, six hundred sixty-four thousand, fifty-four".