3690401658 has 32 divisors (see below), whose sum is σ = 7705328256. Its totient is φ = 1176096768.

The previous prime is 3690401657. The next prime is 3690401669. The reversal of 3690401658 is 8561040963.

It is not an unprimeable number, because it can be changed into a prime (3690401657) 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, 369466 + ... + 379322.

It is an arithmetic number, because the mean of its divisors is an integer number (240791508).

Almost surely, 2^3690401658 is an apocalyptic number.

3690401658 is an abundant number, since it is smaller than the sum of its proper divisors (4014926598).

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

3690401658 is a wasteful number, since it uses less digits than its factorization.

3690401658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 3690401658 is about 60748.6761831071. The cubic root of 3690401658 is about 1545.3417771128.

The spelling of 3690401658 in words is "three billion, six hundred ninety million, four hundred one thousand, six hundred fifty-eight".