348363990 has 80 divisors (see below), whose sum is σ = 1008797328. Its totient is φ = 85748544.

The previous prime is 348363989. The next prime is 348363997. The reversal of 348363990 is 99363843.

348363990 is a `hidden beast` number, since 3 + 4 + 8 + 3 + 639 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348363997) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6012 + ... + 27071.

Almost surely, 2^348363990 is an apocalyptic number.

348363990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

348363990 is an abundant number, since it is smaller than the sum of its proper divisors (660433338).

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

348363990 is a wasteful number, since it uses less digits than its factorization.

348363990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33115 (or 33106 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 348363990 is about 18664.5115124934. The cubic root of 348363990 is about 703.6301149125.

The spelling of 348363990 in words is "three hundred forty-eight million, three hundred sixty-three thousand, nine hundred ninety".