90343398 has 8 divisors (see below), whose sum is σ = 180686808. Its totient is φ = 30114464.

The previous prime is 90343397. The next prime is 90343399. The reversal of 90343398 is 89334309.

It is an interprime number because it is at equal distance from previous prime (90343397) and next prime (90343399).

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

90343398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90343397) 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, 7528611 + ... + 7528622.

It is an arithmetic number, because the mean of its divisors is an integer number (22585851).

Almost surely, 2^90343398 is an apocalyptic number.

90343398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90343398 is a wasteful number, since it uses less digits than its factorization.

90343398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15057238.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 90343398 is about 9504.9144130813. The cubic root of 90343398 is about 448.7097162547.

The spelling of 90343398 in words is "ninety million, three hundred forty-three thousand, three hundred ninety-eight".