368689497 has 24 divisors (see below), whose sum is σ = 551228832. Its totient is φ = 217382400.

The previous prime is 368689483. The next prime is 368689549. The reversal of 368689497 is 794986863.

It is not a de Polignac number, because 368689497 - 2²² = 364495193 is a prime.

It is a super-2 number, since 2×368689497² = 271863890396226018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368689497.

It is not an unprimeable number, because it can be changed into a prime (368689457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41097 + ... + 49257.

It is an arithmetic number, because the mean of its divisors is an integer number (22967868).

Almost surely, 2^368689497 is an apocalyptic number.

368689497 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

368689497 is a deficient number, since it is larger than the sum of its proper divisors (182539335).

368689497 is a wasteful number, since it uses less digits than its factorization.

368689497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249 (or 8212 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 368689497 is about 19201.2889411102. The cubic root of 368689497 is about 717.0568494613.

The spelling of 368689497 in words is "three hundred sixty-eight million, six hundred eighty-nine thousand, four hundred ninety-seven".