690604348 has 24 divisors (see below), whose sum is σ = 1441262592. Its totient is φ = 283104624.

The previous prime is 690604331. The next prime is 690604349. The reversal of 690604348 is 843406096.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 690604348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690604349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535540 + ... + 536827.

It is an arithmetic number, because the mean of its divisors is an integer number (60052608).

Almost surely, 2^690604348 is an apocalyptic number.

It is an amenable number.

690604348 is an abundant number, since it is smaller than the sum of its proper divisors (750658244).

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

690604348 is a wasteful number, since it uses less digits than its factorization.

690604348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072401 (or 1072399 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 690604348 is about 26279.3521229120. The cubic root of 690604348 is about 883.9135051153.

The spelling of 690604348 in words is "six hundred ninety million, six hundred four thousand, three hundred forty-eight".