368929090 has 8 divisors (see below), whose sum is σ = 664072380. Its totient is φ = 147571632.

The previous prime is 368929051. The next prime is 368929091. The reversal of 368929090 is 90929863.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 345104929 + 23824161 = 18577^2 + 4881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×368929090² = 272217346896456200, 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 368929090.

It is not an unprimeable number, because it can be changed into a prime (368929091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18446445 + ... + 18446464.

Almost surely, 2^368929090 is an apocalyptic number.

368929090 is a deficient number, since it is larger than the sum of its proper divisors (295143290).

368929090 is a wasteful number, since it uses less digits than its factorization.

368929090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36892916.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 368929090 is about 19207.5269100423. The cubic root of 368929090 is about 717.2121423761.

The spelling of 368929090 in words is "three hundred sixty-eight million, nine hundred twenty-nine thousand, ninety".