3698958390 has 32 divisors (see below), whose sum is σ = 9027970560. Its totient is φ = 969669984.

The previous prime is 3698958359. The next prime is 3698958391. The reversal of 3698958390 is 938598963.

3698958390 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698958391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043134 + ... + 1046673.

It is an arithmetic number, because the mean of its divisors is an integer number (282124080).

Almost surely, 2^3698958390 is an apocalyptic number.

3698958390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3698958390 is an abundant number, since it is smaller than the sum of its proper divisors (5329012170).

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

3698958390 is a wasteful number, since it uses less digits than its factorization.

3698958390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089876.

The product of its (nonzero) digits is 12597120, while the sum is 60.

The square root of 3698958390 is about 60819.0627188549. The cubic root of 3698958390 is about 1546.5352216148.

The spelling of 3698958390 in words is "three billion, six hundred ninety-eight million, nine hundred fifty-eight thousand, three hundred ninety".