340373740 has 24 divisors (see below), whose sum is σ = 816897312. Its totient is φ = 116699520.

The previous prime is 340373731. The next prime is 340373749. The reversal of 340373740 is 47373043.

It is an interprime number because it is at equal distance from previous prime (340373731) and next prime (340373749).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (340373749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215481 + ... + 1215760.

It is an arithmetic number, because the mean of its divisors is an integer number (34037388).

Almost surely, 2^340373740 is an apocalyptic number.

It is an amenable number.

340373740 is an abundant number, since it is smaller than the sum of its proper divisors (476523572).

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

340373740 is a wasteful number, since it uses less digits than its factorization.

340373740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431257 (or 2431255 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 340373740 is about 18449.2205797427. The cubic root of 340373740 is about 698.2088493080.

The spelling of 340373740 in words is "three hundred forty million, three hundred seventy-three thousand, seven hundred forty".