368669940 has 24 divisors (see below), whose sum is σ = 1032276000. Its totient is φ = 98311968.

The previous prime is 368669933. The next prime is 368669947. The reversal of 368669940 is 49966863.

It is an interprime number because it is at equal distance from previous prime (368669933) and next prime (368669947).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368669947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3072190 + ... + 3072309.

It is an arithmetic number, because the mean of its divisors is an integer number (43011500).

Almost surely, 2^368669940 is an apocalyptic number.

368669940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

368669940 is an abundant number, since it is smaller than the sum of its proper divisors (663606060).

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

368669940 is a wasteful number, since it uses less digits than its factorization.

368669940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144511 (or 6144509 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 368669940 is about 19200.7796716696. The cubic root of 368669940 is about 717.0441705640.

The spelling of 368669940 in words is "three hundred sixty-eight million, six hundred sixty-nine thousand, nine hundred forty".